diff --git a/src/Main/SharpDevelop/Dom/ClassBrowser/ClassBrowserPad.cs b/src/Main/SharpDevelop/Dom/ClassBrowser/ClassBrowserPad.cs
index 3790bcc7a2..7e21b1743e 100644
--- a/src/Main/SharpDevelop/Dom/ClassBrowser/ClassBrowserPad.cs
+++ b/src/Main/SharpDevelop/Dom/ClassBrowser/ClassBrowserPad.cs
@@ -19,7 +19,7 @@ using ICSharpCode.SharpDevelop.Workbench;
 
 namespace ICSharpCode.SharpDevelop.Dom.ClassBrowser
 {
-	class PersistedWorkspace
+	public class PersistedWorkspace
 	{
 		public PersistedWorkspace()
 		{