diff --git a/src/config.hpp b/src/config.hpp
index 527b5aaa..ce0793ac 100644
--- a/src/config.hpp
+++ b/src/config.hpp
@@ -110,6 +110,7 @@ public:
   ConfigSTR      fsname;
   Funcs          func;
   ConfigPageSize fuse_msg_size;
+  TFSRef<s64>    gid;
   GIDCacheExpireTimeout gid_cache_expire_timeout;
   GIDCacheRemoveTimeout gid_cache_remove_timeout;
   ConfigBOOL     handle_killpriv = true;