diff --git a/source/RobotAPI/interface/aron/Aron.ice b/source/RobotAPI/interface/aron/Aron.ice
index f88037e31290655397624cfd23d0eadc42a293e5..8f9f7a7776afbc740b08e146b3c9a39fdb9c8e74 100644
--- a/source/RobotAPI/interface/aron/Aron.ice
+++ b/source/RobotAPI/interface/aron/Aron.ice
@@ -8,9 +8,9 @@
 
 #include <ArmarXCore/interface/core/BasicTypes.ice>
 
-#define ARON_MAJOR "2"
-#define ARON_MINOR "0"
-#define ARON_PATCH "0"
+#define ARON_MAJOR "2" // ice interface changes
+#define ARON_MINOR "0" // aron header changes
+#define ARON_PATCH "0" // aron cpp changes
 #define ARON_VERSION "2.0.0"
 
 module armarx