wined3d: Emulate D3DFMT_L6V5U5.
diff --git a/dlls/wined3d/wined3d_private.h b/dlls/wined3d/wined3d_private.h
index 27ef553..b8cbbe7 100644
--- a/dlls/wined3d/wined3d_private.h
+++ b/dlls/wined3d/wined3d_private.h
@@ -1231,6 +1231,7 @@
     CONVERT_CK_8888_ARGB,
     CONVERT_RGB32_888,
     CONVERT_V8U8,
+    CONVERT_L6V5U5,
     CONVERT_X8L8V8U8,
     CONVERT_Q8W8V8U8,
     CONVERT_V16U16,