diff --git a/.github/workflows/global.yml b/.github/workflows/global.yml
index fa278de..3943204 100644
--- a/.github/workflows/global.yml
+++ b/.github/workflows/global.yml
@@ -52,6 +52,10 @@ jobs:
 
     - uses: actions/checkout@v4
 
+    - name: Install Quicklisp
+      run: |
+        make install-ql
+
     - name: Prepare Qob (Unix)
       if: matrix.os == 'ubuntu-latest' || matrix.os == 'macos-latest'
       run: |