1 files changed, 1 insertions, 0 deletions

diff --git a/src/lisp.h b/src/lisp.h
index 6e38d8cba78..de0d53f79e7 100644
--- a/src/lisp.h
+++ b/src/lisp.h
@@ -1117,6 +1117,7 @@ extern Lisp_Object Qdisabled;
 extern Lisp_Object Vhelp_form, Vtop_level;
 extern Lisp_Object Fdiscard_input (), Frecursive_edit ();
 extern Lisp_Object Fcommand_execute (), Finput_pending_p ();
+extern Lisp_Object Qvertical_scrollbar;
 
 /* defined in keymap.c */