1 files changed, 4 insertions, 0 deletions

diff --git a/quantum/quantum_keycodes.h b/quantum/quantum_keycodes.h
index 08ed5a490..ef4b0f457 100644
--- a/quantum/quantum_keycodes.h
+++ b/quantum/quantum_keycodes.h
@@ -521,6 +521,9 @@ enum quantum_keycodes {
     KEY_OVERRIDE_ON,
     KEY_OVERRIDE_OFF,
 
+    // Additional magic key
+    MAGIC_TOGGLE_GUI,
+
     // Start of custom keycode range for keyboards and keymaps - always leave at the end
     SAFE_RANGE
 };
@@ -694,6 +697,7 @@ enum quantum_keycodes {
 
 #define GUI_OFF MAGIC_NO_GUI
 #define GUI_ON MAGIC_UNNO_GUI
+#define GUI_TOG MAGIC_TOGGLE_GUI
 
 #define GE_SWAP MAGIC_SWAP_GRAVE_ESC
 #define GE_NORM MAGIC_UNSWAP_GRAVE_ESC