2 files changed, 7 insertions, 0 deletions

diff --git a/quantum/process_keycode/process_magic.c b/quantum/process_keycode/process_magic.c
index 44dd5f057..01f2fb928 100644
--- a/quantum/process_keycode/process_magic.c
+++ b/quantum/process_keycode/process_magic.c
@@ -164,6 +164,9 @@ bool process_magic(uint16_t keycode, keyrecord_t *record) {
                     case MAGIC_EE_HANDS_RIGHT:
                         eeconfig_update_handedness(false);
                         break;
+                    case MAGIC_TOGGLE_GUI:
+                        keymap_config.no_gui = !keymap_config.no_gui;
+                        break;
                 }
 
                 eeconfig_update_keymap(keymap_config.raw);
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