diff --git a/ChangeLog b/ChangeLog
index 0db40ec37..a6834a799 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2002-08-10  Rachel Hestilow  <hestilow@ximian.com>
+
+	* sample/TreeViewDemo.cs (Main, DeleteCB): Update to use correct
+	event handler.
+
 2002-08-09  Kristian Rietveld  <kris@gtk.org>
 
        * parser/Gtk.metadata: add a bunch of out arg rules, add
diff --git a/sample/TreeViewDemo.cs b/sample/TreeViewDemo.cs
index 449ca1317..fdaf8f7ee 100644
--- a/sample/TreeViewDemo.cs
+++ b/sample/TreeViewDemo.cs
@@ -82,7 +82,7 @@ namespace GtkSamples {
 			Application.Init ();
 
 			Window win = new Window ("TreeView demo");
-			win.DeleteEvent += new EventHandler (DeleteCB);
+			win.DeleteEvent += new DeleteEventHandler (DeleteCB);
 			win.DefaultSize = new Size (640,480);
 
 			ScrolledWindow sw = new ScrolledWindow ();
@@ -114,11 +114,10 @@ namespace GtkSamples {
 			Application.Run ();
 		}
 
-		private static void DeleteCB (Object o, EventArgs args)
+		private static void DeleteCB (Object o, DeleteEventArgs args)
 		{
-			SignalArgs sa = (SignalArgs) args;
 			Application.Quit ();
-			sa.RetVal = true;
+			args.RetVal = true;
 		}
 	}
 }