diff --git a/tornado_json/__init__.py b/tornado_json/__init__.py
index 594fcd2..c3f4387 100644
--- a/tornado_json/__init__.py
+++ b/tornado_json/__init__.py
@@ -5,4 +5,4 @@
 # Alternatively, just put the version in a text file or something to avoid
 #   this.
 
-__version__ = '0.10'
+__version__ = '0.11'
diff --git a/tornado_json/routes.py b/tornado_json/routes.py
index 65295cb..8943592 100644
--- a/tornado_json/routes.py
+++ b/tornado_json/routes.py
@@ -119,7 +119,7 @@ def yield_args(module, cls_name, method_name):
 
     # You better believe this is a list comprehension
     auto_routes = list(chain(*[
-        [
+        list(set([
             # URL, requesthandler tuple
             (
                 "/{}/{}{}".format(
@@ -136,7 +136,7 @@ def yield_args(module, cls_name, method_name):
             for method_name in [
                 "get", "put", "post", "patch", "delete", "head", "options"
             ] if has_method(module, k, method_name)
-        ]
+        ]))
         # foreach classname, pyclbr.Class in rhs
         for k, v in rhs.iteritems()
         # Only add the pair to auto_routes if: