diff --git a/keystone/config.py b/keystone/config.py
index ab2f429c0a..18962b292b 100644
--- a/keystone/config.py
+++ b/keystone/config.py
@@ -32,9 +32,6 @@ class ConfigMixin(object):
         kw.setdefault('args', [])
         return super(ConfigMixin, self).__call__(*args, **kw)
 
-    def print_help(self):
-        self._oparser.print_help()
-
     def set_usage(self, usage):
         self.usage = usage
         self._oparser.usage = usage
diff --git a/keystone/openstack/common/cfg.py b/keystone/openstack/common/cfg.py
index 92eecf3026..e92a574acf 100644
--- a/keystone/openstack/common/cfg.py
+++ b/keystone/openstack/common/cfg.py
@@ -962,6 +962,10 @@ class ConfigOpts(collections.Mapping):
         """Print the usage message for the current program."""
         self._oparser.print_usage(file)
 
+    def print_help(self, file=None):
+        """Print the help message for the current program."""
+        self._oparser.print_help(file)
+
     def _get(self, name, group=None):
         """Look up an option value.