diff --git a/src/__phutil_library_map__.php b/src/__phutil_library_map__.php
index 7af54c9a8d..ded19e23cf 100644
--- a/src/__phutil_library_map__.php
+++ b/src/__phutil_library_map__.php
@@ -3025,7 +3025,6 @@ phutil_register_library_map(array(
     'UserWhoAmIConduitAPIMethod' => 'applications/people/conduit/UserWhoAmIConduitAPIMethod.php',
   ),
   'function' => array(
-    '_phabricator_time_format' => 'view/viewutils.php',
     'celerity_generate_unique_node_id' => 'applications/celerity/api.php',
     'celerity_get_resource_uri' => 'applications/celerity/api.php',
     'implode_selected_handle_links' => 'applications/phid/handle/view/render.php',
@@ -3037,6 +3036,7 @@ phutil_register_library_map(array(
     'phabricator_on_relative_date' => 'view/viewutils.php',
     'phabricator_relative_date' => 'view/viewutils.php',
     'phabricator_time' => 'view/viewutils.php',
+    'phabricator_time_format' => 'view/viewutils.php',
     'phid_get_subtype' => 'applications/phid/utils.php',
     'phid_get_type' => 'applications/phid/utils.php',
     'phid_group_by_type' => 'applications/phid/utils.php',
diff --git a/src/view/viewutils.php b/src/view/viewutils.php
index 4559632989..1e0264fb93 100644
--- a/src/view/viewutils.php
+++ b/src/view/viewutils.php
@@ -38,7 +38,7 @@ function phabricator_time($epoch, $user) {
   return phabricator_format_local_time(
     $epoch,
     $user,
-    _phabricator_time_format($user));
+    phabricator_time_format($user));
 }
 
 function phabricator_datetime($epoch, $user) {
@@ -47,10 +47,10 @@ function phabricator_datetime($epoch, $user) {
     $user,
     pht('%s, %s',
       _phutil_date_format($epoch),
-      _phabricator_time_format($user)));
+      phabricator_time_format($user)));
 }
 
-function _phabricator_time_format($user) {
+function phabricator_time_format($user) {
   $prefs = $user->loadPreferences();
 
   $pref = $prefs->getPreference(