diff --git a/tests/MyGame/Example/Ability.py b/tests/MyGame/Example/Ability.py
index e57dfd7..e0344e5 100644
--- a/tests/MyGame/Example/Ability.py
+++ b/tests/MyGame/Example/Ability.py
@@ -43,6 +43,11 @@
         return cls.InitFromObj(ability)
 
     @classmethod
+    def InitFromPackedBuf(cls, buf, pos=0):
+        n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, pos)
+        return cls.InitFromBuf(buf, pos+n)
+
+    @classmethod
     def InitFromObj(cls, ability):
         x = AbilityT()
         x._UnPack(ability)