diff --git a/src/Refresh.cs b/src/Refresh.cs
index 5c355e3..d11e394 100644
--- a/src/Refresh.cs
+++ b/src/Refresh.cs
@@ -367,6 +367,15 @@ namespace RefreshCS
 			public uint level;
 		}
 
+		[StructLayout(LayoutKind.Sequential)]
+		public struct IndirectDrawCommand
+		{
+			public uint vertexCount;
+			public uint instanceCount;
+			public uint firstVertex;
+			public uint firstInstance;
+		}
+
 		[StructLayout(LayoutKind.Sequential)]
 		public struct SamplerStateCreateInfo
 		{