diff --git a/oxweb/thepiratebay.py b/oxweb/thepiratebay.py
index 41c6252..644e60c 100644
--- a/oxweb/thepiratebay.py
+++ b/oxweb/thepiratebay.py
@@ -18,7 +18,7 @@ cache_timeout = 24*60*60 # cache search only for 24 hours
 season_episode = re.compile("S..E..", re.IGNORECASE)
 
 
-def _getUrl(url, data=None, headers=cache.DEFAULT_HEADERS, timeout=cache.cache_timeout):
+def _getUrl(url, data=None, headers=cache.DEFAULT_HEADERS, timeout=cache.cache_timeout, valid=None):
     headers = cache.DEFAULT_HEADERS
     headers['Cookie'] = 'language=en_EN'
     return cache.getUrl(url, data, headers, timeout)