diff --git a/src/devdrivers/kbdlayouts.cpp b/src/devdrivers/kbdlayouts.cpp
index 2e1a9f88b..72325446a 100644
--- a/src/devdrivers/kbdlayouts.cpp
+++ b/src/devdrivers/kbdlayouts.cpp
@@ -1107,7 +1107,7 @@ const KeyboardLayout JapaneseLayout {
 
   // single byte scancodes
   {
-    //{ 0x0E, VK_HANKAKU_ZENKAKU_KANJI },
+    { 0x0E, VK_HANKAKU_ZENKAKU_KANJI },
     { 0x55, VK_CARET },
     { 0x54, VK_AT },
     { 0x5B, VK_LEFTBRACKET },
diff --git a/src/fabutils.h b/src/fabutils.h
index 57b276411..4519f5d18 100644
--- a/src/fabutils.h
+++ b/src/fabutils.h
@@ -1366,6 +1366,7 @@ enum VirtualKey {
   VK_MUHENKAN,
   VK_HENKAN,
   VK_KATAKANA_HIRAGANA_ROMAJI,
+  VK_HANKAKU_ZENKAKU_KANJI,
   VK_SHIFT_0,
 
   VK_ASCII,           /**< Specifies an ASCII code - used when virtual key is embedded in VirtualKeyItem structure and VirtualKeyItem.ASCII is valid */