diff --git a/docs/conf.py b/docs/conf.py
index 715cf10..3104484 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -177,4 +177,5 @@ try:
     sys.modules.update((mod_name, Mock()) for mod_name in MOCK_MODULES)
 except Exception as e:
     print("No Mock of cherrypy")
+    print(str(e))
     pass