1 files changed, 4 insertions, 0 deletions

diff --git a/src/window.h b/src/window.h
index ea127ca95a8..f4a5f52b9a5 100644
--- a/src/window.h
+++ b/src/window.h
@@ -810,6 +810,10 @@ extern Lisp_Object Vmouse_window;
 
 extern Lisp_Object Vmouse_event;
 
+/* If non-nil, run_window_configuration_change_hook does nothing.  */
+
+extern Lisp_Object inhibit_window_configuration_change_hook;
+
 EXFUN (Fnext_window, 3);
 EXFUN (Fselect_window, 2);
 EXFUN (Fset_window_buffer, 3);