diff --git a/doc/classes/MainLoop.xml b/doc/classes/MainLoop.xml
index 458b3d4107a..17cc0d78d39 100644
--- a/doc/classes/MainLoop.xml
+++ b/doc/classes/MainLoop.xml
@@ -30,6 +30,7 @@
 		[csharp]
 		using Godot;
 
+		[GlobalClass]
 		public partial class CustomMainLoop : MainLoop
 		{
 		    private double _timeElapsed = 0;