diff --git a/android/app/build.gradle b/android/app/build.gradle
index 6e5ee981a4..b04cd8cb2f 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -16,6 +16,7 @@ android {
 
     defaultConfig {
         applicationId "com.rusefi.app"
+        // Version 21 = Android_5.0_Lollipop
         minSdkVersion 21
         targetSdkVersion 30
         versionCode 1
diff --git a/java_console/.idea/libraries/jsr305_2_0_1.xml b/java_console/.idea/libraries/jsr305_2_0_1.xml
new file mode 100644
index 0000000000..7d31d5712f
--- /dev/null
+++ b/java_console/.idea/libraries/jsr305_2_0_1.xml
@@ -0,0 +1,11 @@
+<component name="libraryTable">
+  <library name="jsr305-2.0.1">
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/lib/jsr305-2.0.1.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES>
+      <root url="jar://$PROJECT_DIR$/lib/jsr305-2.0.1.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file
diff --git a/java_console/.idea/libraries/log4j_api_2_13_3.xml b/java_console/.idea/libraries/log4j_api_2_13_3.xml
new file mode 100644
index 0000000000..ea97150b0e
--- /dev/null
+++ b/java_console/.idea/libraries/log4j_api_2_13_3.xml
@@ -0,0 +1,10 @@
+<component name="libraryTable">
+  <library name="log4j-api-2.13.3">
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/lib/log4j-api-2.13.3.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/log4j-core-2.13.3.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>
\ No newline at end of file
diff --git a/java_console/logging-api/logging-api.iml b/java_console/logging-api/logging-api.iml
index b1d8b0ac28..807d0b23b2 100644
--- a/java_console/logging-api/logging-api.iml
+++ b/java_console/logging-api/logging-api.iml
@@ -8,5 +8,6 @@
     </content>
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="jsr305-2.0.1" level="project" />
   </component>
 </module>
\ No newline at end of file
diff --git a/java_tools/proxy_server/proxy_server.iml b/java_tools/proxy_server/proxy_server.iml
index e317acc97b..e9e81508f0 100644
--- a/java_tools/proxy_server/proxy_server.iml
+++ b/java_tools/proxy_server/proxy_server.iml
@@ -15,5 +15,6 @@
     <orderEntry type="library" name="javax.json" level="project" />
     <orderEntry type="library" name="json-simple" level="project" />
     <orderEntry type="library" scope="TEST" name="junit" level="project" />
+    <orderEntry type="library" name="log4j-api-2.13.3" level="project" />
   </component>
 </module>
\ No newline at end of file