diff --git a/.github/workflows/cmake-multi-platform.yml b/.github/workflows/cmake-multi-platform.yml
index 732d588..44d757d 100644
--- a/.github/workflows/cmake-multi-platform.yml
+++ b/.github/workflows/cmake-multi-platform.yml
@@ -31,6 +31,9 @@ jobs:
         with:
           fetch-depth: 0
 
+      - uses: SimenB/github-actions-cpu-cores@v1
+        id: cpu-cores
+
       - name: Set reusable strings
         id: strings
         shell: bash
@@ -46,7 +49,10 @@ jobs:
           -S ${{ github.workspace }}
 
       - name: Build
-        run: cmake --build ${{ steps.strings.outputs.build-output-dir }} --config ${{ matrix.build_type }}
+        run: >
+          cmake --build ${{ steps.strings.outputs.build-output-dir }}
+          --config ${{ matrix.build_type }}
+          -j ${{ steps.cpu-cores.outputs.count }}
 
       - name: Test
         working-directory: ${{ steps.strings.outputs.build-output-dir }}