diff --git a/ccid_host/Makefile b/ccid_host/Makefile
index b68bd9d..53ee932 100644
--- a/ccid_host/Makefile
+++ b/ccid_host/Makefile
@@ -13,4 +13,4 @@
 	$(CC) $(CFLAGS) -o $@ -c $^
 
 clean:
-	rm ccid_functionfs hub_functionfs *.o
+	rm -f ccid_functionfs hub_functionfs *.o