--- a/gfx/thebes/gfxWindowsPlatform.cpp
+++ b/gfx/thebes/gfxWindowsPlatform.cpp
@@ -438,22 +438,26 @@ gfxWindowsPlatform::UpdateRenderMode()
 #endif
 
     uint32_t canvasMask = BackendTypeBit(BackendType::CAIRO);
     uint32_t contentMask = BackendTypeBit(BackendType::CAIRO);
     BackendType defaultBackend = BackendType::CAIRO;
     if (mRenderMode == RENDER_DIRECT2D) {
       canvasMask |= BackendTypeBit(BackendType::DIRECT2D);
       contentMask |= BackendTypeBit(BackendType::DIRECT2D);
+#ifdef USE_D2D1_1
       if (gfxPrefs::Direct2DUse1_1() && Factory::SupportsD2D1()) {
         contentMask |= BackendTypeBit(BackendType::DIRECT2D1_1);
         defaultBackend = BackendType::DIRECT2D1_1;
       } else {
+#endif
         defaultBackend = BackendType::DIRECT2D;
+#ifdef USE_D2D1_1
       }
+#endif
     } else {
       canvasMask |= BackendTypeBit(BackendType::SKIA);
     }
     contentMask |= BackendTypeBit(BackendType::SKIA);
     InitBackendPrefs(canvasMask, defaultBackend,
                      contentMask, defaultBackend);
 }
 
@@ -1531,9 +1535,10 @@ gfxWindowsPlatform::InitD3D11Devices()
 
     Factory::SetDirect3D11Device(mD3D11ContentDevice);
   }
 #endif
 
   // We leak these everywhere and we need them our entire runtime anyway, let's
   // leak it here as well.
   d3d11Module.disown();
-}
\ No newline at end of file
+}
+