diff --git a/doc/CHANGES.rst b/doc/CHANGES.rst
index 116451252e..8c73e93296 100644
--- a/doc/CHANGES.rst
+++ b/doc/CHANGES.rst
@@ -8,6 +8,9 @@ http://docs.zope.org/zope2/releases/.
 2.12.25 (unreleased)
 --------------------
 
+- Explicitly declared ZTUtils APIs as public (repairs breakages in apps
+  followin fix for LP #1047318).
+
 
 2.12.24 (2012-09-09)
 --------------------
diff --git a/src/ZTUtils/__init__.py b/src/ZTUtils/__init__.py
index 4a259b5123..56514a8875 100644
--- a/src/ZTUtils/__init__.py
+++ b/src/ZTUtils/__init__.py
@@ -11,8 +11,6 @@
 #
 ##############################################################################
 """Package of template utility classes and functions.
-
-$Id$
 """
 # BBB 2005/05/01 -- to be removed after 12 months
 import zope.deferredimport
@@ -20,11 +18,17 @@
     Iterator = 'ZTUtils.Iterator:Iterator'
     )
 
+from AccessControl.SecurityInfo import ModuleSecurityInfo
+security = ModuleSecurityInfo('ZTUtils')
+
+security.declarePublic('encodeExpansion', 'decodeExpansion', 'a2b', 'b2a')
 from Tree import encodeExpansion, decodeExpansion, a2b, b2a
-from SimpleTree import SimpleTreeMaker
 
-__allow_access_to_unprotected_subobjects__ = 1
-__roles__ = None
+security.declarePublic('SimpleTreeMaker')
+from SimpleTree import SimpleTreeMaker
 
+security.declarePublic('Batch', 'TreeMaker', 'SimpleTreeMaker', 'LazyFilter')
 from ZTUtils.Zope import Batch, TreeMaker, SimpleTreeMaker, LazyFilter
+
+security.declarePublic('url_query', 'make_query', 'make_hidden_input')
 from ZTUtils.Zope import url_query, make_query, make_hidden_input