diff --git a/Makefile b/Makefile
index e19ff77590969f12db8f3d7b7d79b229cdc4c992..10174e1072fabb4f648b4efcaaaf3a1e38a822a1 100644
--- a/Makefile
+++ b/Makefile
@@ -19,4 +19,4 @@ uninstall:
 
 .PHONY: clean
 clean:
-	rm ${LP_OBJ}
+	rm -f ${LP_OBJ}