The __all__ value for 'collections' was missing UserList and UserString.
diff --git a/Lib/collections.py b/Lib/collections.py
index dafc5e5..f746145 100644
--- a/Lib/collections.py
+++ b/Lib/collections.py
@@ -1,4 +1,5 @@
-__all__ = ['deque', 'defaultdict', 'namedtuple', 'UserDict']
+__all__ = ['deque', 'defaultdict', 'namedtuple', 'UserDict', 'UserList',
+            'UserString']
 # For bootstrapping reasons, the collection ABCs are defined in _abcoll.py.
 # They should however be considered an integral part of collections.py.
 from _abcoll import *
diff --git a/Lib/test/test___all__.py b/Lib/test/test___all__.py
index 3ba23de..57d89e0 100644
--- a/Lib/test/test___all__.py
+++ b/Lib/test/test___all__.py
@@ -44,6 +44,7 @@
         self.check_all("bdb")
         self.check_all("binhex")
         self.check_all("calendar")
+        self.check_all("collections")
         self.check_all("cgi")
         self.check_all("cmd")
         self.check_all("code")