diff --git a/utils/Makefile b/utils/Makefile
index 19865340..00c8dc69 100644
--- a/utils/Makefile
+++ b/utils/Makefile
@@ -7,5 +7,5 @@ md5.o: md5.c md5.h
 	$(CC) -c -o $@ $*.c -DHAVE_MEMCPY -DSTDC_HEADERS
 
 clean:
-	rm -f wsproxy wsproxy.o websocket.o
+	rm -f wsproxy wsproxy.o websocket.o md5.o