diff --git a/Program.cs b/Program.cs
index a4f777f39..a41839ddb 100644
--- a/Program.cs
+++ b/Program.cs
@@ -89,7 +89,7 @@ namespace MatterHackers.MatterControl
 			};
 
 			// Set default Agg providers
-			AggContext.Config.ProviderTypes.SystemWindowProvider = "MatterHackers.MatterControl.WinformsSingleWindowProvider, MatterControl.Winforms";
+			AggContext.Config.ProviderTypes.SystemWindowProvider = "MatterHackers.GlfwProvider.GlfwWindowProvider, MatterHackers.GlfwProvider";
 
 			string userProfilePath = Environment.GetFolderPath(Environment.SpecialFolder.UserProfile);