--- a/gradle.rst	Mon Mar 20 15:50:32 2017 +0200
+++ b/gradle.rst	Mon Mar 20 16:09:01 2017 +0200
@@ -93,6 +93,14 @@
     options.compilerArgs << "-Xlint:unchecked" << "-Xlint:deprecation"
   }
 
+To apply change recursively to subprojects::
+
+  subprojects {
+      tasks.withType(JavaCompile) {
+          options.compilerArgs << "-Xlint:unchecked" << "-Xlint:deprecation"
+      }
+  }
+
 Run main class
 ==============
 ::