diff --git a/classes/modules/serviceModule.php b/classes/modules/serviceModule.php
index 58fdbe45e81785341de833ec8a68f38c0b8d1d6f..3dd168c2499bc343a2e3615a74d65e6de51a8e48 100644
--- a/classes/modules/serviceModule.php
+++ b/classes/modules/serviceModule.php
@@ -111,6 +111,7 @@ class ServiceModule extends abstractModule{
   	global $endpoints;
   	global $lodspk;
   	global $firstResults;
+  	global $results;
   	$context = array();
   	$context['contentType'] = $acceptContentType;
   	$context['endpoints'] = $endpoints;