diff --git a/include/android/keycodes.h b/include/android/keycodes.h
index 65ccb8d66..282e729a8 100644
--- a/include/android/keycodes.h
+++ b/include/android/keycodes.h
@@ -262,6 +262,7 @@ enum {
     AKEYCODE_YEN             = 216,
     AKEYCODE_RO              = 217,
     AKEYCODE_KANA            = 218,
+    AKEYCODE_ASSIST          = 219,
 
     // NOTE: If you add a new keycode here you must also add it to several other files.
     //       Refer to frameworks/base/core/java/android/view/KeyEvent.java for the full list.