diff --git a/src/gallium/state_trackers/d3d1x/d3d1xstutil/include/d3d1xstutil.h b/src/gallium/state_trackers/d3d1x/d3d1xstutil/include/d3d1xstutil.h
index 2b613b82d11..af355f02272 100644
--- a/src/gallium/state_trackers/d3d1x/d3d1xstutil/include/d3d1xstutil.h
+++ b/src/gallium/state_trackers/d3d1x/d3d1xstutil/include/d3d1xstutil.h
@@ -1008,7 +1008,7 @@ COM_INTERFACE(IDXGIAdapter1, IDXGIAdapter)
 COM_INTERFACE(IDXGIFactory1, IDXGIFactory)
 
 template<typename Base>
-struct GalliumDXGIDevice : public GalliumMultiPrivateDataComObject<Base, IDXGIDevice>
+struct GalliumDXGIDevice : public GalliumMultiPrivateDataComObject<Base, IDXGIDevice1>
 {
 	ComPtr<IDXGIAdapter> adapter;
 	int priority;