From ff936081dca955b0c0fe3ceb8cda024abcb4037f Mon Sep 17 00:00:00 2001
From: Juan Leyva <juanleyvadelgado@gmail.com>
Date: Wed, 28 Jan 2015 14:31:26 +0100
Subject: [PATCH] MDL-48578 webservices: Fixed missing required library

---
 message/externallib.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/message/externallib.php b/message/externallib.php
index 83ac914020a..6793f888ab1 100644
--- a/message/externallib.php
+++ b/message/externallib.php
@@ -532,6 +532,7 @@ class core_message_external extends external_api {
      */
     public static function search_contacts($searchtext, $onlymycourses = false) {
         global $CFG, $USER;
+        require_once($CFG->dirroot . '/user/lib.php');
 
         // Check if messaging is enabled.
         if (!$CFG->messaging) {