diff --git a/twoot.py b/twoot.py
index 4f1a654..58def20 100755
--- a/twoot.py
+++ b/twoot.py
@@ -158,6 +158,8 @@ def substitute_source(orig_url):
     domain = parsed_url.netloc
 
     logging.debug("Checking domain %s for substitution ", domain)
+    
+    logging.debug(TOML)
 
     # Handle twitter
     twitter_subst = TOML["options"]["substitution"]["twitter"]