diff --git a/src/Refresh.cs b/src/Refresh.cs
index 090f4a5..8db7bbf 100644
--- a/src/Refresh.cs
+++ b/src/Refresh.cs
@@ -153,7 +153,8 @@ namespace RefreshCS
 
 		public enum VertexElementFormat
 		{
-			Single,
+			UInt,
+			Float,
 			Vector2,
 			Vector3,
 			Vector4,