diff --git a/OpenRa.Game/Sidebar.cs b/OpenRa.Game/Sidebar.cs
new file mode 100644
index 0000000000..c58c364b3a
--- /dev/null
+++ b/OpenRa.Game/Sidebar.cs
@@ -0,0 +1,11 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using OpenRa.TechTree;
+
+namespace OpenRa.Game
+{
+	class Sidebar
+	{
+	}
+}