diff --git a/.github/workflows/build_maixcam.yml b/.github/workflows/build_maixcam.yml
index 43a540b0..4d4015aa 100755
--- a/.github/workflows/build_maixcam.yml
+++ b/.github/workflows/build_maixcam.yml
@@ -49,6 +49,7 @@ jobs:
           cd $pwd_path
           python -m pip install -U pip setuptools
           python -m pip install -r $MAIXCDK_PATH/requirements.txt
+          python -m pip install pybind11-stubgen
           echo "--------------------------------"
           echo "-- Build MaixPy for Linux now --"
           echo "--------------------------------"