diff --git a/src/Main/Base/Project/Src/Gui/Pads/ClassBrowser/NodeBuilder/DefaultProjectNodeBuilder.cs b/src/Main/Base/Project/Src/Gui/Pads/ClassBrowser/NodeBuilder/DefaultProjectNodeBuilder.cs
index 4fe738e398..e9d226345d 100644
--- a/src/Main/Base/Project/Src/Gui/Pads/ClassBrowser/NodeBuilder/DefaultProjectNodeBuilder.cs
+++ b/src/Main/Base/Project/Src/Gui/Pads/ClassBrowser/NodeBuilder/DefaultProjectNodeBuilder.cs
@@ -22,6 +22,7 @@ namespace ICSharpCode.SharpDevelop.Gui.ClassBrowser
 		{
 			ProjectNode prjNode = new ProjectNode(project);
 			prjNode.AddTo(classBrowser);
+			classBrowser.Sort();
 			return prjNode;
 		}
 	}