diff --git a/Makefile b/Makefile
index f972007d..a93f1789 100644
--- a/Makefile
+++ b/Makefile
@@ -38,7 +38,7 @@ jemalloc : $(JEMALLOC_STATICLIB)
 # skynet
 
 CSERVICE = snlua logger gate master harbor
-LUA_CLIB = skynet socketdriver int64 bson mongo md5 netpack cjson clientsocket # memory
+LUA_CLIB = skynet socketdriver int64 bson mongo md5 netpack cjson clientsocket memory
 
 SKYNET_SRC = skynet_main.c skynet_handle.c skynet_module.c skynet_mq.c \
   skynet_server.c skynet_start.c skynet_timer.c skynet_error.c \