diff --git a/gradle/javaproject.gradle b/gradle/javaproject.gradle
index b1425c13ec24adaa3bc632ed171b83200d650d96..3248e256453e1ca791d2a48bbb5be239139d13ac 100644
--- a/gradle/javaproject.gradle
+++ b/gradle/javaproject.gradle
@@ -9,6 +9,8 @@ task wrapper(type: Wrapper) {
 }
 
 addSource = (sourceCompatibility == org.gradle.api.JavaVersion.VERSION_1_6)
+print "Current JVM is "+sourceCompatibility+", explicit ecj source compability: "+addSource
+
 sourceCompatibility='1.6'
 targetCompatibility='1.6'