1 files changed, 2 insertions, 0 deletions
diff --git a/thread.h b/thread.h
index 305155c3ff..79064e494e 100644
--- a/thread.h
+++ b/thread.h
@@ -219,6 +219,8 @@ struct thread {
     U32		flags;
     AV *	magicals;		/* Per-thread magicals */
     AV *	specific;		/* Thread-specific user data */
+    SV *	errsv;			/* Backing SV for $@ */
+    HV *	errhv;			/* HV for what was %@ in pp_ctl.c */
     perl_mutex	mutex;			/* For the fields others can change */
     U32		tid;
     struct thread *next, *prev;		/* Circular linked list of threads */