diff --git a/lib/pluginlib.php b/lib/pluginlib.php
index d80f8c50e5a..e0c22716dcc 100644
--- a/lib/pluginlib.php
+++ b/lib/pluginlib.php
@@ -447,9 +447,9 @@ class plugin_manager {
             'theme' => array(
                 'afterburner', 'anomaly', 'arialist', 'base', 'binarius',
                 'boxxie', 'brick', 'canvas', 'formal_white', 'formfactor',
-                'fusion', 'leatherbound', 'magazine', 'nimble', 'nonzero',
-                'overlay', 'serenity', 'sky_high', 'splash', 'standard',
-                'standardold'
+                'fusion', 'leatherbound', 'magazine', 'mymobile', 'nimble',
+                'nonzero', 'overlay', 'serenity', 'sky_high', 'splash',
+                'standard', 'standardold'
             ),
 
             'tool' => array(