diff --git a/pkg/vtiger/modules/PBXManager/modules/PBXManager/PBXManager.php b/pkg/vtiger/modules/PBXManager/modules/PBXManager/PBXManager.php
index 4a9262e4a4eef7a43cd71b85c4564657753c480a..b7bfa4f2574b01b285f71dfb3515383470e8789e 100644
--- a/pkg/vtiger/modules/PBXManager/modules/PBXManager/PBXManager.php
+++ b/pkg/vtiger/modules/PBXManager/modules/PBXManager/PBXManager.php
@@ -74,10 +74,13 @@ class PBXManager extends CRMEntity {
     var $default_order_by = 'customernumber';
     var $default_sort_order = 'ASC';
     
-    function PBXManager(){
+    function __construct() {
         $this->db = PearDatabase::getInstance();
         $this->column_fields = getColumnFields('PBXManager');
     }
+    function PBXManager(){
+        self::__construct();
+    }
     
      /**
      * Invoked when special actions are performed on the module.