diff --git a/graphene/types/mutation.py b/graphene/types/mutation.py
index 97a1bd5e..90362a63 100644
--- a/graphene/types/mutation.py
+++ b/graphene/types/mutation.py
@@ -78,5 +78,5 @@ class Mutation(ObjectType):
     @classmethod
     def Field(cls, *args, **kwargs):
         return Field(
-            cls._meta.output, args=cls._meta.arguments, resolver=cls._meta.resolver
+            cls._meta.output, args=cls._meta.arguments, resolver=cls._meta.resolver, description=cls.__doc__
         )