diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index e0784547..a8ec57c1 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -33,9 +33,8 @@ jobs:
       - name: Build
         run: |
           git fetch --tags --force # Retrieve annotated tags. #issue 290
-          mkdir build
-          cd build
-          if [ "${{ matrix.os }}" == "ubuntu-20.04" ]; then cmake -D 'STATIC=1' -D 'FORCE_OLD=on' .. ; else cmake -D 'STATIC=1' ..; fi;
+          if [ "${{ matrix.os }}" == "ubuntu-20.04" ]; then git submodule update --init tinyxml2; cd tinyxml2; cmake .; make; cd ..; fi;
+          if [ "${{ matrix.os }}" == "ubuntu-20.04" ]; then cmake -D 'STATIC=1' -D 'FORCE_OLD=on' . ; else cmake .; fi;
           make
 
       - name: Upload Build Artifacts
@@ -43,7 +42,7 @@ jobs:
         uses: actions/upload-artifact@v3
         with:
           name: uuu
-          path: ./build/uuu/uuu
+          path: ./uuu/uuu
 
       - name: Create or Update Release
         if: matrix.os == 'ubuntu-20.04' && github.ref_type == 'tag'
@@ -54,4 +53,4 @@ jobs:
           commit: ${{ github.sha }}
           allowUpdates: true
           prerelease: true
-          artifacts: "./build/uuu/uuu"
+          artifacts: "./uuu/uuu"