diff --git a/radicale/tests/__init__.py b/radicale/tests/__init__.py
index fc981c6..36ce10b 100644
--- a/radicale/tests/__init__.py
+++ b/radicale/tests/__init__.py
@@ -19,12 +19,16 @@ Tests for Radicale.
 
 """
 
+import logging
 import os
+import radicale
 import sys
 from io import BytesIO
 
 # Allow importing of tests.custom....
 sys.path.insert(0, os.path.dirname(os.path.dirname(__file__)))
+# Enable debug output
+radicale.log.logger.setLevel(logging.DEBUG)
 
 
 class BaseTest: