diff --git a/portail_citoyen_announces/transports.py b/portail_citoyen_announces/transports.py
index d3830ee..bca6744 100644
--- a/portail_citoyen_announces/transports.py
+++ b/portail_citoyen_announces/transports.py
@@ -42,10 +42,14 @@ def get_transports():
     if __TRANSPORTS is None:
         transports = []
         for class_path in app_settings.transport_modes:
+            if not isinstance(class_path, basestring):
+                class_path, kwargs = class_path
+            else:
+                kwargs = {}
             module_path, class_name = class_path.rsplit('.', 1)
             try:
                 module = import_module(module_path)
-                transports.append(getattr(module, class_name)())
+                transports.append(getattr(module, class_name)(**kwargs))
             except (ImportError, AttributeError), e:
                 raise ImportError('Unable to load transport class %s' % class_path, e)
         __TRANSPORTS = transports