diff --git a/src/main/target/ALIENFLIGHTF3/target.c b/src/main/target/ALIENFLIGHTF3/target.c
index ad85d7b9b..437bbbf0a 100644
--- a/src/main/target/ALIENFLIGHTF3/target.c
+++ b/src/main/target/ALIENFLIGHTF3/target.c
@@ -1,5 +1,20 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
 
-#include <stdbool.h>
 #include <stdint.h>
 
 #include <platform.h>
diff --git a/src/main/target/ALIENFLIGHTF4/target.c b/src/main/target/ALIENFLIGHTF4/target.c
index e6024280f..1aef43a59 100644
--- a/src/main/target/ALIENFLIGHTF4/target.c
+++ b/src/main/target/ALIENFLIGHTF4/target.c
@@ -1,5 +1,22 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdint.h>
 
-#include <stdbool.h>
 #include <platform.h>
 #include "drivers/io.h"
 #include "drivers/pwm_mapping.h"
diff --git a/src/main/target/BLUEJAYF4/target.c b/src/main/target/BLUEJAYF4/target.c
index 24df5a739..f005e5d1a 100644
--- a/src/main/target/BLUEJAYF4/target.c
+++ b/src/main/target/BLUEJAYF4/target.c
@@ -1,5 +1,20 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
 
-#include <stdbool.h>
 #include <stdint.h>
 
 #include <platform.h>
diff --git a/src/main/target/CC3D/target.c b/src/main/target/CC3D/target.c
index c685f7e35..c657054d6 100644
--- a/src/main/target/CC3D/target.c
+++ b/src/main/target/CC3D/target.c
@@ -1,5 +1,20 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
 
-#include <stdbool.h>
 #include <stdint.h>
 
 #include <platform.h>
diff --git a/src/main/target/CHEBUZZF3/target.c b/src/main/target/CHEBUZZF3/target.c
index 132ff783f..631d83e6a 100644
--- a/src/main/target/CHEBUZZF3/target.c
+++ b/src/main/target/CHEBUZZF3/target.c
@@ -1,8 +1,24 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
 
-#include <stdbool.h>
 #include <stdint.h>
 
 #include <platform.h>
+#include "drivers/io.h"
 #include "drivers/pwm_mapping.h"
 
 const uint16_t multiPPM[] = {
diff --git a/src/main/target/CJMCU/target.c b/src/main/target/CJMCU/target.c
index 926f3efa0..0f8228559 100644
--- a/src/main/target/CJMCU/target.c
+++ b/src/main/target/CJMCU/target.c
@@ -1,5 +1,20 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
 
-#include <stdbool.h>
 #include <stdint.h>
 
 #include <platform.h>
diff --git a/src/main/target/COLIBRI_RACE/target.c b/src/main/target/COLIBRI_RACE/target.c
index 675067e06..91b21c8b3 100644
--- a/src/main/target/COLIBRI_RACE/target.c
+++ b/src/main/target/COLIBRI_RACE/target.c
@@ -1,5 +1,20 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
 
-#include <stdbool.h>
 #include <stdint.h>
 
 #include <platform.h>
diff --git a/src/main/target/DOGE/target.c b/src/main/target/DOGE/target.c
index ebd5e6f1f..c07a92541 100644
--- a/src/main/target/DOGE/target.c
+++ b/src/main/target/DOGE/target.c
@@ -1,8 +1,24 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
 
-#include <stdbool.h>
 #include <stdint.h>
 
 #include <platform.h>
+#include "drivers/io.h"
 #include "drivers/pwm_mapping.h"
 
 const uint16_t multiPPM[] = {
diff --git a/src/main/target/EUSTM32F103RC/target.c b/src/main/target/EUSTM32F103RC/target.c
index 6e1b4ae6b..b2a0db9a1 100644
--- a/src/main/target/EUSTM32F103RC/target.c
+++ b/src/main/target/EUSTM32F103RC/target.c
@@ -1,8 +1,24 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
 
-#include <stdbool.h>
 #include <stdint.h>
 
 #include <platform.h>
+#include "drivers/io.h"
 #include "drivers/pwm_mapping.h"
 
 const uint16_t multiPPM[] = {
diff --git a/src/main/target/FURYF3/target.c b/src/main/target/FURYF3/target.c
index 4dc593bb3..c2e230b9a 100644
--- a/src/main/target/FURYF3/target.c
+++ b/src/main/target/FURYF3/target.c
@@ -1,8 +1,24 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
 
-#include <stdbool.h>
 #include <stdint.h>
 
 #include <platform.h>
+#include "drivers/io.h"
 #include "drivers/pwm_mapping.h"
 
 const uint16_t multiPPM[] = {
diff --git a/src/main/target/FURYF4/target.c b/src/main/target/FURYF4/target.c
index c5bb0486c..ac600ea43 100644
--- a/src/main/target/FURYF4/target.c
+++ b/src/main/target/FURYF4/target.c
@@ -1,8 +1,24 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
 
-#include <stdbool.h>
 #include <stdint.h>
 
 #include <platform.h>
+#include "drivers/io.h"
 #include "drivers/pwm_mapping.h"
 
 const uint16_t multiPPM[] = {
diff --git a/src/main/target/IRCFUSIONF3/target.c b/src/main/target/IRCFUSIONF3/target.c
index 7207468fa..e31aa3a7b 100644
--- a/src/main/target/IRCFUSIONF3/target.c
+++ b/src/main/target/IRCFUSIONF3/target.c
@@ -1,8 +1,24 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
 
-#include <stdbool.h>
 #include <stdint.h>
 
 #include <platform.h>
+#include "drivers/io.h"
 #include "drivers/pwm_mapping.h"
 
 const uint16_t multiPPM[] = {
diff --git a/src/main/target/KISSFC/target.c b/src/main/target/KISSFC/target.c
index 60f2a0736..07450ad50 100644
--- a/src/main/target/KISSFC/target.c
+++ b/src/main/target/KISSFC/target.c
@@ -1,8 +1,24 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
 
-#include <stdbool.h>
 #include <stdint.h>
 
 #include <platform.h>
+#include "drivers/io.h"
 #include "drivers/pwm_mapping.h"
 
 const uint16_t multiPPM[] = {
diff --git a/src/main/target/LUX_RACE/target.c b/src/main/target/LUX_RACE/target.c
index e26bb2950..adee79183 100644
--- a/src/main/target/LUX_RACE/target.c
+++ b/src/main/target/LUX_RACE/target.c
@@ -1,8 +1,24 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
 
-#include <stdbool.h>
 #include <stdint.h>
 
 #include <platform.h>
+#include "drivers/io.h"
 #include "drivers/pwm_mapping.h"
 
 const uint16_t multiPPM[] = {
diff --git a/src/main/target/MOTOLAB/target.c b/src/main/target/MOTOLAB/target.c
index b624db7cc..a89063cc9 100644
--- a/src/main/target/MOTOLAB/target.c
+++ b/src/main/target/MOTOLAB/target.c
@@ -1,8 +1,24 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
 
-#include <stdbool.h>
 #include <stdint.h>
 
 #include <platform.h>
+#include "drivers/io.h"
 #include "drivers/pwm_mapping.h"
 
 const uint16_t multiPPM[] = {
diff --git a/src/main/target/NAZE/target.c b/src/main/target/NAZE/target.c
index 110ce3140..b7c13f56b 100644
--- a/src/main/target/NAZE/target.c
+++ b/src/main/target/NAZE/target.c
@@ -1,8 +1,24 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
 
-#include <stdbool.h>
 #include <stdint.h>
 
 #include <platform.h>
+#include "drivers/io.h"
 #include "drivers/pwm_mapping.h"
 
 const uint16_t multiPPM[] = {
diff --git a/src/main/target/OMNIBUS/target.c b/src/main/target/OMNIBUS/target.c
index 94250435a..d895b571c 100644
--- a/src/main/target/OMNIBUS/target.c
+++ b/src/main/target/OMNIBUS/target.c
@@ -1,8 +1,24 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
 
-#include <stdbool.h>
 #include <stdint.h>
 
 #include <platform.h>
+#include "drivers/io.h"
 #include "drivers/pwm_mapping.h"
 
 const uint16_t multiPPM[] = {
diff --git a/src/main/target/PIKOBLX/target.c b/src/main/target/PIKOBLX/target.c
index b624db7cc..a89063cc9 100644
--- a/src/main/target/PIKOBLX/target.c
+++ b/src/main/target/PIKOBLX/target.c
@@ -1,8 +1,24 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
 
-#include <stdbool.h>
 #include <stdint.h>
 
 #include <platform.h>
+#include "drivers/io.h"
 #include "drivers/pwm_mapping.h"
 
 const uint16_t multiPPM[] = {
diff --git a/src/main/target/PORT103R/target.c b/src/main/target/PORT103R/target.c
index 42ce07bec..8f21b7cbb 100644
--- a/src/main/target/PORT103R/target.c
+++ b/src/main/target/PORT103R/target.c
@@ -1,8 +1,24 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
 
-#include <stdbool.h>
 #include <stdint.h>
 
 #include <platform.h>
+#include "drivers/io.h"
 #include "drivers/pwm_mapping.h"
 
 const uint16_t multiPPM[] = {
diff --git a/src/main/target/REVO/target.c b/src/main/target/REVO/target.c
index b32c5175f..9a30df53b 100644
--- a/src/main/target/REVO/target.c
+++ b/src/main/target/REVO/target.c
@@ -1,8 +1,24 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
 
-#include <stdbool.h>
 #include <stdint.h>
 
 #include <platform.h>
+#include "drivers/io.h"
 #include "drivers/pwm_mapping.h"
 
 const uint16_t multiPPM[] = {
diff --git a/src/main/target/REVONANO/target.c b/src/main/target/REVONANO/target.c
index 53d404217..9a579f2bc 100644
--- a/src/main/target/REVONANO/target.c
+++ b/src/main/target/REVONANO/target.c
@@ -15,10 +15,10 @@
  * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <stdbool.h>
 #include <stdint.h>
 
 #include <platform.h>
+#include "drivers/io.h"
 #include "drivers/pwm_mapping.h"
 
 const uint16_t multiPPM[] = {
diff --git a/src/main/target/RMDO/target.c b/src/main/target/RMDO/target.c
index eaeb18fca..1bea16f50 100644
--- a/src/main/target/RMDO/target.c
+++ b/src/main/target/RMDO/target.c
@@ -1,8 +1,24 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
 
-#include <stdbool.h>
 #include <stdint.h>
 
 #include <platform.h>
+#include "drivers/io.h"
 #include "drivers/pwm_mapping.h"
 
 const uint16_t multiPPM[] = {
diff --git a/src/main/target/SINGULARITY/target.c b/src/main/target/SINGULARITY/target.c
index 645bd323f..813157951 100644
--- a/src/main/target/SINGULARITY/target.c
+++ b/src/main/target/SINGULARITY/target.c
@@ -1,8 +1,24 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
 
-#include <stdbool.h>
 #include <stdint.h>
 
 #include <platform.h>
+#include "drivers/io.h"
 #include "drivers/pwm_mapping.h"
 
 const uint16_t multiPPM[] = {
diff --git a/src/main/target/SIRINFPV/target.c b/src/main/target/SIRINFPV/target.c
index dfe1517fb..0630b527d 100644
--- a/src/main/target/SIRINFPV/target.c
+++ b/src/main/target/SIRINFPV/target.c
@@ -1,8 +1,24 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
 
-#include <stdbool.h>
 #include <stdint.h>
 
 #include <platform.h>
+#include "drivers/io.h"
 #include "drivers/pwm_mapping.h"
 
 const uint16_t multiPPM[] = {
diff --git a/src/main/target/SPARKY/target.c b/src/main/target/SPARKY/target.c
index d5ecdcc96..389617278 100644
--- a/src/main/target/SPARKY/target.c
+++ b/src/main/target/SPARKY/target.c
@@ -1,8 +1,24 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
 
-#include <stdbool.h>
 #include <stdint.h>
 
 #include <platform.h>
+#include "drivers/io.h"
 #include "drivers/pwm_mapping.h"
 
 const uint16_t multiPPM[] = {
diff --git a/src/main/target/SPRACINGF3/target.c b/src/main/target/SPRACINGF3/target.c
index 122f07bb0..bf2a06da4 100644
--- a/src/main/target/SPRACINGF3/target.c
+++ b/src/main/target/SPRACINGF3/target.c
@@ -1,5 +1,20 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
 
-#include <stdbool.h>
 #include <stdint.h>
 
 #include <platform.h>
diff --git a/src/main/target/SPRACINGF3EVO/target.c b/src/main/target/SPRACINGF3EVO/target.c
index 1ac9743d3..171f6be27 100644
--- a/src/main/target/SPRACINGF3EVO/target.c
+++ b/src/main/target/SPRACINGF3EVO/target.c
@@ -1,5 +1,20 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
 
-#include <stdbool.h>
 #include <stdint.h>
 
 #include <platform.h>
diff --git a/src/main/target/SPRACINGF3MINI/target.c b/src/main/target/SPRACINGF3MINI/target.c
index bc0d06cee..214dab656 100644
--- a/src/main/target/SPRACINGF3MINI/target.c
+++ b/src/main/target/SPRACINGF3MINI/target.c
@@ -1,5 +1,20 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
 
-#include <stdbool.h>
 #include <stdint.h>
 
 #include <platform.h>
diff --git a/src/main/target/STM32F3DISCOVERY/target.c b/src/main/target/STM32F3DISCOVERY/target.c
index dcf2426ce..583c10f66 100644
--- a/src/main/target/STM32F3DISCOVERY/target.c
+++ b/src/main/target/STM32F3DISCOVERY/target.c
@@ -1,5 +1,20 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
 
-#include <stdbool.h>
 #include <stdint.h>
 
 #include <platform.h>