diff --git a/sdk/include/psdk/d3d11shader.h b/sdk/include/psdk/d3d11shader.h
index 9ee78a86f93..1c0e8bad6d2 100644
--- a/sdk/include/psdk/d3d11shader.h
+++ b/sdk/include/psdk/d3d11shader.h
@@ -202,6 +202,7 @@ DECLARE_INTERFACE_(ID3D11ShaderReflection, IUnknown)
     STDMETHOD_(UINT, GetNumInterfaceSlots)(THIS) PURE;
     STDMETHOD(GetMinFeatureLevel)(THIS_ enum D3D_FEATURE_LEVEL *level) PURE;
     STDMETHOD_(UINT, GetThreadGroupSize)(THIS_ UINT *sizex, UINT *sizey, UINT *sizez) PURE;
+    STDMETHOD_(UINT64, GetRequiresFlags)(THIS) PURE;
 };
 #undef INTERFACE