diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 92ee011a..6c7c6b3a 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -34,7 +34,8 @@ jobs:
           LLVM_MINGW_URL="https://github.com/mstorsjo/llvm-mingw/releases/download/${{ env.LLVM_MINGW_VERSION }}/llvm-mingw-${{ env.LLVM_MINGW_VERSION }}-ucrt-ubuntu-20.04-x86_64.tar.xz" &&
           wget $LLVM_MINGW_URL &&
           tar -xf llvm-mingw-${{ env.LLVM_MINGW_VERSION }}-ucrt-ubuntu-20.04-x86_64.tar.xz &&
-          sudo cp -r llvm-mingw-${{ env.LLVM_MINGW_VERSION }}-ucrt-ubuntu-20.04-x86_64/* /usr/local/
+          export SYSROOT=$PWD/llvm-mingw-${{ env.LLVM_MINGW_VERSION }}-ucrt-ubuntu-20.04-x86_64 &&
+          sudo cp -r $SYSROOT/* /usr/local/
 
       - name: Download WinDivert from cache
         id: windivert-cache