Index: src/ch/CDragDropComboEx.h
===================================================================
diff -u -N -r926b1177cffa2face218fabb3d8af71910d1b8e5 -r12ee49f6bf1f8921500ee2078e0a8c2d7b6d2a45
--- src/ch/CDragDropComboEx.h	(.../CDragDropComboEx.h)	(revision 926b1177cffa2face218fabb3d8af71910d1b8e5)
+++ src/ch/CDragDropComboEx.h	(.../CDragDropComboEx.h)	(revision 12ee49f6bf1f8921500ee2078e0a8c2d7b6d2a45)
@@ -29,7 +29,7 @@
 protected:
 	afx_msg void OnDropFiles(HDROP hDrop);
 
-	virtual void PreSubclassWindow();
+	void PreSubclassWindow() override;
 
 private:
 	DECLARE_MESSAGE_MAP();