diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 30ad440f6..e358d82c4 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -95,7 +95,7 @@ jobs:
         working-directory: doc
         run: |
            eval $(opam env)
-           python3 mk_api_doc.py --js --output-dir=api --mld --z3py-package-path=../build-x64/python/z3
+           python3 mk_api_doc.py --js --output-dir=api --mld --z3py-package-path=../build-x64/python/z3 --build=../build-x64
 
       - name: Deploy to z3prover.github.io
         uses: peaceiris/actions-gh-pages@v4