1 files changed, 2 insertions, 0 deletions
diff --git a/source/luametatex/source/luacore/lua54/src/lgc.h b/source/luametatex/source/luacore/lua54/src/lgc.h
index 4a125634b..c960e7064 100644
--- a/source/luametatex/source/luacore/lua54/src/lgc.h
+++ b/source/luametatex/source/luacore/lua54/src/lgc.h
@@ -190,6 +190,8 @@ LUAI_FUNC void luaC_step (lua_State *L);
 LUAI_FUNC void luaC_runtilstate (lua_State *L, int statesmask);
 LUAI_FUNC void luaC_fullgc (lua_State *L, int isemergency);
 LUAI_FUNC GCObject *luaC_newobj (lua_State *L, int tt, size_t sz);
+LUAI_FUNC GCObject *luaC_newobjdt (lua_State *L, int tt, size_t sz,
+                                                 size_t offset);
 LUAI_FUNC void luaC_barrier_ (lua_State *L, GCObject *o, GCObject *v);
 LUAI_FUNC void luaC_barrierback_ (lua_State *L, GCObject *o);
 LUAI_FUNC void luaC_checkfinalizer (lua_State *L, GCObject *o, Table *mt);