diff --git a/core/modules/user/user.install b/core/modules/user/user.install
index 38d78e132de925526d34cc3078119dc9cdcf39f1..ce11aafefbaed1bef945795a3aeac64f3b166143 100644
--- a/core/modules/user/user.install
+++ b/core/modules/user/user.install
@@ -243,6 +243,7 @@ function user_schema() {
       'access' => array('access'),
       'created' => array('created'),
       'mail' => array('mail'),
+      'picture' => array('picture'),
     ),
     'unique keys' => array(
       'name' => array('name'),