diff --git a/build_tc.sh b/build_tc.sh
index 6126309..c851345 100644
--- a/build_tc.sh
+++ b/build_tc.sh
@@ -34,7 +34,9 @@ function compile {
 
 if [ "$STEP" == "svt-av1" ]; then
   cd $SRC/svt-av1/Build
-  PKG_CONFIG_PATH+=":$BUILD" cmake ..  
+  cmake .. -G"Visual Studio 15 2017" -A x64 -DCMAKE_INSTALL_PREFIX=$BUILD -DCMAKE_CONFIGURATION_TYPES="Debug;Release"
+  MSBuild.exe /maxcpucount:$CPU_CORES /property:Configuration="$MSBUILD_CONFIG" Source/Lib/Encoder/SvtAv1Enc.vcxproj
+  patch -N -p1 -i ../../patches/0001-libsvt-av1.patch
 elif [ "$STEP" == "libmfx" ]; then
   cd $SRC/libmfx
   if [[ ! -f "configure" ]]; then