diff --git a/hydra-mongodb.c b/hydra-mongodb.c
index 5b38a42..201c3ff 100644
--- a/hydra-mongodb.c
+++ b/hydra-mongodb.c
@@ -72,7 +72,7 @@ int32_t start_mongodb(int32_t s, char *ip, int32_t port, unsigned char options,
   mongoc_log_set_handler(NULL, NULL);
   bson_init(&q);
 
-  snprintf(uri, sizeof(uri), "mongodb://%s:%s@%s/?authSource=%s", login, pass, hydra_address2string(ip), miscptr);
+  snprintf(uri, sizeof(uri), "mongodb://%s:%s@%s:%d/?authSource=%s", login, pass, hydra_address2string(ip), port, miscptr);
   client = mongoc_client_new(uri);
   if (!client)
     return 3;