diff --git a/demos/STM32/RT-STM32L4R5ZI-NUCLEO144/cfg/mcuconf.h b/demos/STM32/RT-STM32L4R5ZI-NUCLEO144/cfg/mcuconf.h
index 9ab408894..027d310bb 100644
--- a/demos/STM32/RT-STM32L4R5ZI-NUCLEO144/cfg/mcuconf.h
+++ b/demos/STM32/RT-STM32L4R5ZI-NUCLEO144/cfg/mcuconf.h
@@ -33,6 +33,11 @@
 
 #define STM32L4xx_MCUCONF
 #define STM32L4R5_MCUCONF
+#define STM32L4S5_MCUCONF
+#define STM32L4R7_MCUCONF
+#define STM32L4S7_MCUCONF
+#define STM32L4R9_MCUCONF
+#define STM32L4S9_MCUCONF
 
 /*
  * HAL driver system settings.
diff --git a/testhal/STM32/multi/SPI/cfg/stm32l4r5_nucleo144/mcuconf.h b/testhal/STM32/multi/SPI/cfg/stm32l4r5_nucleo144/mcuconf.h
index 132cd4994..edc33c54a 100644
--- a/testhal/STM32/multi/SPI/cfg/stm32l4r5_nucleo144/mcuconf.h
+++ b/testhal/STM32/multi/SPI/cfg/stm32l4r5_nucleo144/mcuconf.h
@@ -33,6 +33,11 @@
 
 #define STM32L4xx_MCUCONF
 #define STM32L4R5_MCUCONF
+#define STM32L4S5_MCUCONF
+#define STM32L4R7_MCUCONF
+#define STM32L4S7_MCUCONF
+#define STM32L4R9_MCUCONF
+#define STM32L4S9_MCUCONF
 
 /*
  * HAL driver system settings.
diff --git a/tools/ftl/processors/conf/mcuconf_stm32l4rxxx/mcuconf.h.ftl b/tools/ftl/processors/conf/mcuconf_stm32l4rxxx/mcuconf.h.ftl
index 030f6d623..59508f676 100644
--- a/tools/ftl/processors/conf/mcuconf_stm32l4rxxx/mcuconf.h.ftl
+++ b/tools/ftl/processors/conf/mcuconf_stm32l4rxxx/mcuconf.h.ftl
@@ -44,6 +44,11 @@
 
 #define STM32L4xx_MCUCONF
 #define STM32L4R5_MCUCONF
+#define STM32L4S5_MCUCONF
+#define STM32L4R7_MCUCONF
+#define STM32L4S7_MCUCONF
+#define STM32L4R9_MCUCONF
+#define STM32L4S9_MCUCONF
 
 /*
  * HAL driver system settings.