diff --git a/.github/workflows/validator_pypi_rocrate.yml b/.github/workflows/validator_pypi_rocrate.yml
index af9c74f..4bc2005 100644
--- a/.github/workflows/validator_pypi_rocrate.yml
+++ b/.github/workflows/validator_pypi_rocrate.yml
@@ -20,6 +20,7 @@ jobs:
       - name: validate
         run: |
           import os
+          import tempfile
           from pathlib import Path
           from zipfile import ZIP_DEFLATED
           from zipfile import Path as ZPath