diff --git a/runtime/Makefile b/runtime/Makefile
index 3bcda6d03ca..15b3e24f110 100644
--- a/runtime/Makefile
+++ b/runtime/Makefile
@@ -30,3 +30,5 @@ include $(LEVEL)/Makefile.common
 install::
 
 clean::
+	rm -f $(DESTLIBBYTECODE)/*
+