diff --git a/src/redis-benchmark.c b/src/redis-benchmark.c
index c27583388..dcd77b58e 100644
--- a/src/redis-benchmark.c
+++ b/src/redis-benchmark.c
@@ -125,6 +125,7 @@ static void freeClient(client c) {
     aeDeleteFileEvent(config.el,c->context->fd,AE_READABLE);
     redisFree(c->context);
     sdsfree(c->obuf);
+    zfree(c->randptr);
     zfree(c);
     config.liveclients--;
     ln = listSearchKey(config.clients,c);