diff --git a/py/mkrules.mk b/py/mkrules.mk
index 452be8cff9f6703ddf9f77661c015250e8b57782..ab4514d1c480a92af963c02e60cabe8085a54b96 100644
--- a/py/mkrules.mk
+++ b/py/mkrules.mk
@@ -79,6 +79,7 @@ endif
 clean: clean-prog
 clean-prog:
 	$(RM) -f $(PROG)
+	$(RM) -f $(PROG).map
 
 .PHONY: clean-prog
 endif