diff --git a/.cirrus.yml b/.cirrus.yml
index 3c9d12a7..0d50d281 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -12,9 +12,12 @@ task:
     - pkg install cmake
     - pkg install git
   build_script:
+    - ls /tmp/cirrus-ci-build/
     - mkdir build
     - cd build
     - cmake ..
+    - ls /tmp/cirrus-ci-build/
+    - ls /tmp/cirrus-ci-build/build/singleheader
     - make VERBOSE=1
   test_script:
     - ctest  --extra-verbose
\ No newline at end of file