diff --git a/encrypted_fields_user.install b/encrypted_fields_user.install
index 6a723d6..b3ab7b5 100644
--- a/encrypted_fields_user.install
+++ b/encrypted_fields_user.install
@@ -18,6 +18,10 @@ function encrypted_fields_user_install() {
   foreach ($array_settings as $value) {
     variable_set($value, '');
   }
+  variable_set('encrypted_fields_user_fields', array(
+    'name' => 'name',
+    'mail' => 'mail'
+  ));
   _encrypted_fields_user_add_role('encrypted fields user');
 }
 
