1 files changed, 1 insertions, 1 deletions
diff --git a/window.h b/window.h
index 89bc45364..25d34aed8 100644
--- a/window.h
+++ b/window.h
@@ -471,7 +471,7 @@ enum WindowFlags {
 
 void DispatchLeftClickEvent(Window *w, int x, int y);
 void DispatchRightClickEvent(Window *w, int x, int y);
-void DispatchMouseWheelEvent(Window *w, int wheel);
+void DispatchMouseWheelEvent(Window *w, uint widget, int wheel);
 
 /* window.c */
 void DrawOverlappedWindow(Window *w, int left, int top, int right, int bottom);