diff --git a/mwclient/__init__.py b/mwclient/__init__.py
index 3f85dc1605e90f57e7f876796454541216f1519f..625b5851c1399267c24a25418dc59d01fe5b83a8 100644
--- a/mwclient/__init__.py
+++ b/mwclient/__init__.py
@@ -26,9 +26,13 @@
 from errors import *
 from client import Site, __ver__
 import ex
+import logging
+import warnings
+
+# Show DeprecationWarning
+warnings.simplefilter('always', DeprecationWarning)
 
 # Logging: Add a null handler to avoid "No handler found" warnings.
-import logging
 try:
     from logging import NullHandler
 except ImportError: