diff --git a/src/milla/app.py b/src/milla/app.py
index 80e7606..dc6ebc7 100644
--- a/src/milla/app.py
+++ b/src/milla/app.py
@@ -75,8 +75,10 @@ class Application(object):
         if request.method == 'POST' and '_method' in request.POST:
             request.method = request.POST.pop('_method')
 
-        allowed_methods = getattr(func, 'allowed_methods',
-                                  self.DEFAULT_ALLOWED_METHODS)
+        try:
+            allowed_methods = self._find_attr(func, 'allowed_methods')
+        except AttributeError:
+            allowed_methods = self.DEFAULT_ALLOWED_METHODS
         if request.method not in allowed_methods:
             allow_header = {'Allow': ', '.join(allowed_methods)}
             if request.method == 'OPTIONS':