diff --git a/auquotidien/modules/clicrdv.py b/auquotidien/modules/clicrdv.py
index 13a7484..4f1d229 100644
--- a/auquotidien/modules/clicrdv.py
+++ b/auquotidien/modules/clicrdv.py
@@ -1,3 +1,7 @@
 class AppointmentPart(object):
     def view(self):
         return ''
+
+class AppointmentErrorPart(object):
+    def view(self):
+        return ''