diff --git a/make/py-rules.mk b/make/py-rules.mk
index aa463a8b..e3f4ae2c 100644
--- a/make/py-rules.mk
+++ b/make/py-rules.mk
@@ -1,7 +1,7 @@
 all:
 
 py.clean:
-	$(RM) -f *.done *.pyc
+	$(RM) -f *.done *.pyc *.rep
 	/bin/bash $(JWB_SCRIPT_DIR)/scm.sh clean -f __init__.py
 	$(RM) -rf __pycache__