1 files changed, 1 insertions, 0 deletions

diff --git a/src/lj_clib.c b/src/lj_clib.c
index dc72dced..41a8738e 100644
--- a/src/lj_clib.c
+++ b/src/lj_clib.c
@@ -364,6 +364,7 @@ TValue *lj_clib_index(lua_State *L, CLibrary *cl, GCstr *name)
       cd = lj_cdata_new(cts, id, CTSIZE_PTR);
       *(void **)cdataptr(cd) = p;
       setcdataV(L, tv, cd);
+      lj_gc_anybarriert(L, cl->cache);
     }
   }
   return tv;