diff --git a/app/xml_cdr/resources/classes/xml_cdr.php b/app/xml_cdr/resources/classes/xml_cdr.php
index 6abc96e56a..b790c2a047 100644
--- a/app/xml_cdr/resources/classes/xml_cdr.php
+++ b/app/xml_cdr/resources/classes/xml_cdr.php
@@ -142,6 +142,11 @@ if (!class_exists('xml_cdr')) {
 			$this->fields[] = "hangup_cause";
 			$this->fields[] = "hangup_cause_q850";
 			$this->fields[] = "sip_hangup_disposition";
+			if (is_array($_SESSION['cdr']['field'])) {
+				foreach ($_SESSION['cdr']['field'] as $field) {
+					$this->fields[] = $field;
+				}
+			}
 		}
 
 		/**
@@ -342,6 +347,14 @@ if (!class_exists('xml_cdr')) {
 					}
 				}
 
+			//dynamic cdr fields
+				if (is_array($_SESSION['cdr']['field'])) {
+					foreach ($_SESSION['cdr']['field'] as $field) {
+						$this->fields[] = $field;
+						$this->array[$key][$field] = check_str(urldecode($xml->variables->$field));
+					}
+				}
+
 			//send the domain name to the cdr log
 				//$this->log("\ndomain_name is `$domain_name`; domain_uuid is '$domain_uuid'\n");