diff --git a/ulwgl_run.py b/ulwgl_run.py
index 2a1d1c61..b178790b 100755
--- a/ulwgl_run.py
+++ b/ulwgl_run.py
@@ -380,6 +380,7 @@ def main() -> int:  # noqa: D103
         os.environ[key] = val
 
     build_command(env, command, opts)
+    log.debug(msg(command, Level.DEBUG))
     return subprocess.run(command).returncode