diff --git a/skynet-src/skynet_mq.c b/skynet-src/skynet_mq.c
index f1cf8889..5484498d 100644
--- a/skynet-src/skynet_mq.c
+++ b/skynet-src/skynet_mq.c
@@ -9,7 +9,7 @@
 #include <assert.h>
 #include <stdbool.h>
 
-#define DEFAULT_QUEUE_SIZE 64;
+#define DEFAULT_QUEUE_SIZE 64
 #define MAX_GLOBAL_MQ 0x10000
 
 // 0 means mq is not in global mq.