diff --git a/python/builtins.py b/python/builtins.py
index 32e05ca2..4405e842 100644
--- a/python/builtins.py
+++ b/python/builtins.py
@@ -183,6 +183,8 @@ class property:
     def __init__(self, fget, fset=None):
         self.fget = fget
         self.fset = fset
+        if '__doc__' in fget.__dict__:
+            self.__doc__ = fget.__dict__['__doc__']
 
     def __get__(self, obj):
         return self.fget(obj)