--- a/dwt/widgets/TreeColumn.d	Tue Dec 30 17:01:10 2008 +0100
+++ b/dwt/widgets/TreeColumn.d	Tue Dec 30 18:54:31 2008 +0100
@@ -42,6 +42,7 @@
 import objc = dwt.internal.objc.runtime;
 import dwt.widgets.Item;
 import dwt.widgets.Tree;
+import dwt.widgets.TreeItem;
 import dwt.widgets.TypedListener;
 
 /**
@@ -591,7 +592,7 @@
     NSOutlineView outlineView = (cast(NSOutlineView) parent.view);
     NSTableHeaderView headerView = outlineView.headerView ();
     if (headerView is null) return;
-    NSInteger = outlineView.columnWithIdentifier (nsColumn);
+    index = outlineView.columnWithIdentifier (nsColumn);
     NSRect rect = headerView.headerRectOfColumn (index);
     headerView.setNeedsDisplayInRect (rect);
     rect = outlineView.rectOfColumn (index);