diff --git a/targets/RT/USER/Makefile b/targets/RT/USER/Makefile
index e9c560a486..0d5fd6184f 100644
--- a/targets/RT/USER/Makefile
+++ b/targets/RT/USER/Makefile
@@ -132,9 +132,9 @@ RTAI_OBJ += $(UTILS_OBJS)
 
 
 
-ifdef ENABLE_ITTI
+#ifdef ENABLE_ITTI
 CFLAGS += -DEXMIMO_IOT
-endif
+#endif
 
 ifdef MSG_PRINT
 CFLAGS += -DRRC_MSG_PRINT