diff --git a/OpenRa.Game/HardwarePalette.cs b/OpenRa.Game/HardwarePalette.cs
index bb4e91f8df..4a18910fc4 100644
--- a/OpenRa.Game/HardwarePalette.cs
+++ b/OpenRa.Game/HardwarePalette.cs
@@ -8,7 +8,7 @@ using OpenRa.FileFormats;
 
 namespace OpenRa.Game
 {
-	class HardwarePalette
+	public class HardwarePalette
 	{
 		const int maxEntries = 16;			// dont need anything like this many, 
 											// but the hardware likes square textures better
diff --git a/OpenRa.Game/MainWindow.cs b/OpenRa.Game/MainWindow.cs
index 607fb29df1..9f21d9a394 100644
--- a/OpenRa.Game/MainWindow.cs
+++ b/OpenRa.Game/MainWindow.cs
@@ -44,7 +44,7 @@ namespace OpenRa.Game
 
 			map = new Map(new IniFile(File.OpenRead("../../../" + settings.GetValue("map", "scm12ea.ini"))));
 
-			viewport = new Viewport(ClientSize, new float2(map.Size));
+			viewport = new Viewport(ClientSize, new float2(map.Size), renderer);
 
 			SheetBuilder.Initialize(renderer.Device);
 
diff --git a/OpenRa.Game/Region.cs b/OpenRa.Game/Region.cs
index 24e939222e..7b3514cad7 100644
--- a/OpenRa.Game/Region.cs
+++ b/OpenRa.Game/Region.cs
@@ -20,7 +20,7 @@ namespace OpenRa.Game
 
 		public void Draw(Renderer renderer, Viewport viewport)
 		{
-			renderer.Device.EnableScissor(location.X, location.Y, size.Width, size.Height);
+			renderer.Device.EnableScissor((int)location.X, (int)location.Y, size.Width, size.Height);
 			drawFunction(renderer, viewport);
 			renderer.Device.DisableScissor();
 		}
diff --git a/OpenRa.Game/Renderer.cs b/OpenRa.Game/Renderer.cs
index 6a2e9b5685..4815c58b55 100644
--- a/OpenRa.Game/Renderer.cs
+++ b/OpenRa.Game/Renderer.cs
@@ -8,7 +8,7 @@ using System.IO;
 
 namespace OpenRa.Game
 {
-	class Renderer
+	public class Renderer
 	{
 		readonly GraphicsDevice device;
 		readonly Effect shader;
diff --git a/OpenRa.Game/Viewport.cs b/OpenRa.Game/Viewport.cs
index e25e1de745..649cd403c9 100644
--- a/OpenRa.Game/Viewport.cs
+++ b/OpenRa.Game/Viewport.cs
@@ -49,7 +49,6 @@ namespace OpenRa.Game
 					break;
 				case AnchorStyles.None:
 					throw new NotImplementedException();
-					break;
 			}
 		}