diff --git a/Makefile b/Makefile
index 37caf4d..1abbd97 100644
--- a/Makefile
+++ b/Makefile
@@ -52,3 +52,4 @@ update-repo-installer:
 	ln -f $(RPMS_DIR)/x86_64/qubes-manager-*$(VERSION)*.rpm ../installer/yum/qubes-dom0/rpm/
 
 clean:
+	rm -f qubesmanager/ui_*.py