diff --git a/include/ghostty.h b/include/ghostty.h
index 571cbd904..7c81dbe77 100644
--- a/include/ghostty.h
+++ b/include/ghostty.h
@@ -505,6 +505,7 @@ typedef enum {
   GHOSTTY_ACTION_NEW_SPLIT,
   GHOSTTY_ACTION_CLOSE_ALL_WINDOWS,
   GHOSTTY_ACTION_TOGGLE_FULLSCREEN,
+  GHOSTTY_ACTION_TOGGLE_TAB_OVERVIEW,
   GHOSTTY_ACTION_TOGGLE_WINDOW_DECORATIONS,
   GHOSTTY_ACTION_GOTO_TAB,
   GHOSTTY_ACTION_GOTO_SPLIT,
diff --git a/src/apprt/action.zig b/src/apprt/action.zig
index 0941d65c9..9ed89b5a3 100644
--- a/src/apprt/action.zig
+++ b/src/apprt/action.zig
@@ -174,6 +174,7 @@ pub const Action = union(Key) {
         new_split,
         close_all_windows,
         toggle_fullscreen,
+        toggle_tab_overview,
         toggle_window_decorations,
         goto_tab,
         goto_split,