1 files changed, 1 insertions, 0 deletions
diff --git a/window.h b/window.h
index abe414715..c4110f92f 100644
--- a/window.h
+++ b/window.h
@@ -422,6 +422,7 @@ int32 PositionMainToolbar(Window *w);
 /* widget.c */
 int GetWidgetFromPos(Window *w, int x, int y);
 void DrawWindowWidgets(Window *w);
+void ShowDropDownMenu(Window *w, const StringID *strings, int selected, int button, uint32 disabled_mask);
 
 void HandleButtonClick(Window *w, byte widget);