diff --git a/ClearURLs for uBo/compile.py b/ClearURLs for uBo/compile.py
index d89c7f166..b112282dd 100644
--- a/ClearURLs for uBo/compile.py	
+++ b/ClearURLs for uBo/compile.py	
@@ -199,6 +199,7 @@ def write_rules(
         filter_ = (regex_fromat if is_regex(rule) else plain_format).format(
             rule, url_pattern
         )
+        print(url_pattern, filter_, plain_format, rules)
         if filter_ not in KNOWN_BAD_FILTERS:
             filterlist.write(filter_ + "\n")