1 files changed, 1 insertions, 0 deletions

diff --git a/src/lisp.h b/src/lisp.h
index 4ebc4978299..9c52c43717e 100644
--- a/src/lisp.h
+++ b/src/lisp.h
@@ -1929,6 +1929,7 @@ extern void replace_range P_ ((int, int, Lisp_Object, int, int, int));
 extern void syms_of_insdel P_ ((void));
 
 /* Defined in dispnew.c */
+extern Lisp_Object selected_frame;
 EXFUN (Fding, 1);
 EXFUN (Fredraw_frame, 1);
 EXFUN (Fredraw_display, 0);