--- a/brewco/keyboard.h	Sun Dec 06 20:23:31 2015 +0100
+++ b/brewco/keyboard.h	Thu Dec 10 15:58:01 2015 +0100
@@ -20,6 +20,7 @@
 #define	KEY_DOWN	2
 #define	KEY_RETURN	3
 #define	KEY_ENTER	4
+#define	KEY_ESCAPE	12
 #define	KEY_ALL		99