diff --git a/tests/test_watcher.py b/tests/test_watcher.py
index 44d4588c..efd26343 100644
--- a/tests/test_watcher.py
+++ b/tests/test_watcher.py
@@ -272,6 +272,9 @@ def test_venv(self):
     @tornado.testing.gen_test
     def test_venv_site_packages(self):
         venv = os.path.join(os.path.dirname(__file__), 'venv')
+        print("VENV", venv)
+        import sys
+        print("EXECUTABLE", sys.executable)
         watcher = SomeWatcher(virtualenv=venv)
         yield watcher.run()
         try: