diff --git a/webform_rules.module b/webform_rules.module
index ac9ab02..0fc9b9d 100644
--- a/webform_rules.module
+++ b/webform_rules.module
@@ -82,6 +82,8 @@ function webform_rules_client_form_submit($form, &$form_state) {
     foreach ($form_state['values']['submitted'] as $cid => $value) {
       if (isset($submission->data[$cid])) {
         $submission->data[$cid]['value'] = $value;
+      } else {
+        $submission->data[$cid] = array('value' => $value);
       }
     }