diff --git a/weboob/backends/transilien/browser.py b/weboob/backends/transilien/browser.py
index 031164b7..4f82c907 100644
--- a/weboob/backends/transilien/browser.py
+++ b/weboob/backends/transilien/browser.py
@@ -53,7 +53,7 @@ class Parser(HTMLParser.HTMLParser):
         self.__liste_destination = []
         self.__liste_platform = []
 
-    def parse(self, data):
+    def parse(self, data, encoding):
         self.feed(data.read())
         return self