include keyboard.h.

diff --git a/src/undo.c b/src/undo.c
index bf774affac5d1204e4c3fffeaf7d7eacf476b0e8..a7a2fadfefb171eee66280c15723ea135caffcbb 100644 (file)
--- a/src/undo.c
+++ b/src/undo.c
@@ -25,6 +25,7 @@ Boston, MA 02110-1301, USA.  */
 #include "buffer.h"
 #include "commands.h"
 #include "window.h"
+#include "keyboard.h"
 
 /* Limits controlling how much undo information to keep.  */