diff --git a/README.md b/README.md
index 6154934ff..6d3cb1a3f 100644
--- a/README.md
+++ b/README.md
@@ -80,7 +80,8 @@ The following environment variables can be used for **debugging** purposes.
 - `DXVK_DEBUG_LAYERS=1` Enables Vulkan debug layers. Highly recommended for troubleshooting rendering issues and driver crashes. Requires the Vulkan SDK to be installed and set up within the wine prefix (`winetricks vulkansdk`).
 - `DXVK_CUSTOM_VENDOR_ID=<ID>` Specifies a custom PCI vendor ID
 - `DXVK_CUSTOM_DEVICE_ID=<ID>` Specifies a custom PCI device ID
-- `DXVK_LOG_LEVEL=none|error|warn|info|debug` Controls message logging.
+- `DXVK_LOG_LEVEL=none|error|warn|info|debug` Controls message logging
+- `DXVK_FAKE_DX10_SUPPORT=1` Advertizes support for D3D10 interfaces
 
 ## Troubleshooting
 DXVK requires threading support from your mingw-w64 build environment. If you
diff --git a/src/dxgi/dxgi_adapter.cpp b/src/dxgi/dxgi_adapter.cpp
index f370bb4e6..f38e36044 100644
--- a/src/dxgi/dxgi_adapter.cpp
+++ b/src/dxgi/dxgi_adapter.cpp
@@ -60,7 +60,9 @@ namespace dxvk {
     if (InterfaceName == __uuidof(ID3D10Device)
      || InterfaceName == __uuidof(ID3D10Device1)) {
       Logger::warn("DXGI: CheckInterfaceSupport: No D3D10 support");
-      return S_OK;
+      
+      if (env::getEnvVar(L"DXVK_FAKE_DX10_SUPPORT") == "1")
+        return S_OK;
     }
     
     Logger::err("DXGI: CheckInterfaceSupport: Unsupported interface");