diff --git a/.github/workflows/arm-build.yml b/.github/workflows/arm-build.yml
index 67281565f..5efac2353 100644
--- a/.github/workflows/arm-build.yml
+++ b/.github/workflows/arm-build.yml
@@ -57,7 +57,8 @@ jobs:
     - name: Build
       run: |
         sudo cp -ar $GITHUB_WORKSPACE ~/chroot/UltraGrid
-        sudo chroot ~/chroot /bin/sh -ec "cd UltraGrid; .github/scripts/Linux/arm/build.sh"
+        env | grep -v '^\(HOME\)\|\(USER\)' | sed -e "s/=/='/" -e "s/$/'/" | sudo tee ~/chroot/envvars
+        sudo chroot ~/chroot /bin/sh -ec "set -a; . /envvars; set +a; cd UltraGrid; .github/scripts/Linux/arm/build.sh"
     - name: Upload Release Asset
       id: upload-release-asset
       if: github.repository == 'CESNET/UltraGrid'