diff --git a/include/linux/input.h b/include/linux/input.h
index fff34e7..52d1bd4 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -524,6 +524,7 @@
 #define KEY_MESSENGER		0x1ae	/* AL Instant Messaging */
 #define KEY_DISPLAYTOGGLE	0x1af	/* Turn display (LCD) on and off */
 #define KEY_SPELLCHECK		0x1b0   /* AL Spell Check */
+#define KEY_LOGOFF		0x1b1   /* AL Logoff */
 
 #define KEY_DEL_EOL		0x1c0
 #define KEY_DEL_EOS		0x1c1