diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index e16f83a..562e97b 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -24,6 +24,7 @@ jobs:
     - name: build
       run: |
         PATH=$PATH:"/c/Program Files (x86)/Steel Bank Common Lisp"
+        ls "/c/Program Files (x86)/Steel Bank Common Lisp"
         export PATH
         ./configure --with-lisp=sbcl --enable-distribution
         make