diff --git a/plugins/FeedsUserProcessor.inc b/plugins/FeedsUserProcessor.inc
index 6ab3f43..0f6adb3 100644
--- a/plugins/FeedsUserProcessor.inc
+++ b/plugins/FeedsUserProcessor.inc
@@ -65,7 +65,9 @@ class FeedsUserProcessor extends FeedsProcessor {
     }
 
     if (!empty($account->roles_list)) {
-      foreach ($account->roles_list as $role_name) {
+      // Assure roles list is an array.
+      $roles_list = (array) $account->roles_list;
+      foreach ($roles_list as $role_name) {
         $role_name = trim($role_name);
         if ((!$role = user_role_load_by_name($role_name)) && $this->config['user_roles_create']) {
           // Create new role if role doesn't exist.