diff --git a/src/keyboard/inc/keyboard_key.h b/src/keyboard/inc/keyboard_key.h
index 337a09f..138aed3 100644
--- a/src/keyboard/inc/keyboard_key.h
+++ b/src/keyboard/inc/keyboard_key.h
@@ -54,7 +54,11 @@ extern "C"
     X(KEYBOARD_KEY_RIGHT) \
     X(KEYBOARD_KEY_UP) \
     X(KEYBOARD_KEY_DOWN) \
-    X(KEYBOARD_KEY_EXIT)
+    X(KEYBOARD_KEY_EXIT) \
+    X(KEYBOARD_KEY_BACKSPACE) \
+    X(KEYBOARD_KEY_SPACE) \
+    X(KEYBOARD_KEY_MINUS) \
+    X(KEYBOARD_KEY_DOT)
 
 enum keyboard_key
 {