1 files changed, 1 insertions, 0 deletions
diff --git a/Src/zsh.h b/Src/zsh.h
index 2b8646cb1..67e4c0c31 100644
--- a/Src/zsh.h
+++ b/Src/zsh.h
@@ -1749,6 +1749,7 @@ enum {
     HISTALLOWCLOBBER,
     HISTBEEP,
     HISTEXPIREDUPSFIRST,
+    HISTFCNTLLOCK,
     HISTFINDNODUPS,
     HISTIGNOREALLDUPS,
     HISTIGNOREDUPS,