diff --git a/DirectXTex/DirectXTexUtil.cpp b/DirectXTex/DirectXTexUtil.cpp
index 1d88ba3..96a2386 100644
--- a/DirectXTex/DirectXTexUtil.cpp
+++ b/DirectXTex/DirectXTexUtil.cpp
@@ -412,10 +412,12 @@ bool DirectX::IsDepthStencil(DXGI_FORMAT fmt)
 {
     switch (static_cast<int>(fmt))
     {
+    case DXGI_FORMAT_R32G8X24_TYPELESS:
     case DXGI_FORMAT_D32_FLOAT_S8X24_UINT:
     case DXGI_FORMAT_R32_FLOAT_X8X24_TYPELESS:
     case DXGI_FORMAT_X32_TYPELESS_G8X24_UINT:
     case DXGI_FORMAT_D32_FLOAT:
+    case DXGI_FORMAT_R24G8_TYPELESS:
     case DXGI_FORMAT_D24_UNORM_S8_UINT:
     case DXGI_FORMAT_R24_UNORM_X8_TYPELESS:
     case DXGI_FORMAT_X24_TYPELESS_G8_UINT: