diff --git a/reactos/include/ddk/d3dhal.h b/reactos/include/ddk/d3dhal.h
index 867901ae339..b040e1d59f8 100644
--- a/reactos/include/ddk/d3dhal.h
+++ b/reactos/include/ddk/d3dhal.h
@@ -28,6 +28,8 @@ extern "C" {
 
 #include <d3d.h>
 
+#define D3DERR_COMMAND_UNPARSED 0x88760BB8;
+
 /*****************************************************************************
  * device info structures
  */