1 files changed, 1 insertions, 0 deletions

diff --git a/lstate.h b/lstate.h
index 38248e57..65d45264 100644
--- a/lstate.h
+++ b/lstate.h
@@ -308,6 +308,7 @@ struct lua_State {
   int basehookcount;
   int hookcount;
   volatile l_signalT hookmask;
+  StkId ptbc;  /* pending to-be-closed variable */
 };