diff --git a/generation/WinSDK/emitter.settings.rsp b/generation/WinSDK/emitter.settings.rsp
index 820d2dc4..f0a1ac5b 100644
--- a/generation/WinSDK/emitter.settings.rsp
+++ b/generation/WinSDK/emitter.settings.rsp
@@ -1144,6 +1144,7 @@ WTSTerminateProcess::hServer=[Optional]
 WTSUnRegisterSessionNotificationEx::hServer=[Optional]
 WTSVirtualChannelOpen::hServer=[Optional][Reserved]
 WTSWaitSystemEvent::hServer=[Optional]
+ID3D12GraphicsCommandList::ClearDepthStencilView::pRects=[Optional]
 ID3D12GraphicsCommandList::ClearRenderTargetView::pRects=[Optional]
 IWbemClassObject::Get::pType=[Out][Optional]
 IWbemClassObject::Get::plFlavor=[Out][Optional]
diff --git a/scripts/ChangesSinceLastRelease.txt b/scripts/ChangesSinceLastRelease.txt
index 85fc27cd..ce37bee8 100644
--- a/scripts/ChangesSinceLastRelease.txt
+++ b/scripts/ChangesSinceLastRelease.txt
@@ -6,3 +6,5 @@ Windows.Win32.Graphics.DirectComposition.Apis.DCompositionGetTargetStatistics :
 Windows.Win32.Graphics.DirectComposition.IDCompositionDevice.GetFrameStatistics : statistics : [Out] => [Out,RetVal]
 Windows.Win32.Graphics.DirectComposition.IDCompositionDevice2.GetFrameStatistics : statistics : [Out] => [Out,RetVal]
 Windows.Win32.Graphics.DirectComposition.IDCompositionTexture.GetAvailableFence : availableFence : [Out] => [ComOutPtr,Out]
+# Mark ID3D12GraphicsCommandList::ClearDepthStencilView pRects as Optional
+Windows.Win32.Graphics.Direct3D12.ID3D12GraphicsCommandList.ClearDepthStencilView : pRects : [Const,In,NativeArrayInfo(CountParamIndex=4)] => [Const,In,NativeArrayInfo(CountParamIndex=4),Optional]