diff --git a/weboob/tools/browser/browser.py b/weboob/tools/browser/browser.py
index 4f66e11e..9ad5537f 100644
--- a/weboob/tools/browser/browser.py
+++ b/weboob/tools/browser/browser.py
@@ -43,7 +43,7 @@ else:
 
 
 __all__ = ['BrowserIncorrectPassword', 'BrowserBanned', 'BrowserUnavailable', 'BrowserRetry',
-           'BasePage', 'BaseBrowser', ]
+           'BasePage', 'BaseBrowser', 'ExpectedElementNotFound']
 
 
 # Exceptions
@@ -59,6 +59,9 @@ class BrowserUnavailable(Exception):
 class BrowserRetry(Exception):
     pass
 
+class ExpectedElementNotFound(Exception):
+    pass
+
 class NoHistory(object):
     """
     We don't want to fill memory with history