wined3d: Give occlusion queries their own vtable.
diff --git a/dlls/wined3d/wined3d_private.h b/dlls/wined3d/wined3d_private.h
index f19ad4b..f6ac50c 100644
--- a/dlls/wined3d/wined3d_private.h
+++ b/dlls/wined3d/wined3d_private.h
@@ -1572,6 +1572,7 @@
 
 extern const IWineD3DQueryVtbl IWineD3DQuery_Vtbl;
 extern const IWineD3DQueryVtbl IWineD3DEventQuery_Vtbl;
+extern const IWineD3DQueryVtbl IWineD3DOcclusionQuery_Vtbl;
 
 /* Datastructures for IWineD3DQueryImpl.extendedData */
 typedef struct  WineQueryOcclusionData {