diff --git a/contrib/rdmacm-mux/main.c b/contrib/rdmacm-mux/main.c
index de53048f06..bd82abbad3 100644
--- a/contrib/rdmacm-mux/main.c
+++ b/contrib/rdmacm-mux/main.c
@@ -490,7 +490,7 @@ static int read_and_process(int fd)
 
 static int accept_all(void)
 {
-    int fd, rc = 0;;
+    int fd, rc = 0;
 
     pthread_rwlock_wrlock(&server.lock);