diff --git a/.github/workflows/windows-check.yml b/.github/workflows/windows-check.yml
index 11292e22..8199988a 100644
--- a/.github/workflows/windows-check.yml
+++ b/.github/workflows/windows-check.yml
@@ -294,3 +294,8 @@ jobs:
         make -j$(nproc) tests/regress.test tests/unit.test
         ./tests/regress.test
         ./tests/unit.test
+
+    - name: Show config.log on failure
+      if: failure()
+      working-directory: wolfssh
+      run: cat config.log