diff --git a/app/xml_cdr/xml_cdr_extension_summary.php b/app/xml_cdr/xml_cdr_extension_summary.php
index e21b50e3cb..86fc604574 100644
--- a/app/xml_cdr/xml_cdr_extension_summary.php
+++ b/app/xml_cdr/xml_cdr_extension_summary.php
@@ -192,7 +192,9 @@
 		echo "		<th>".$text['label-domain']."</th>\n";
 	}
 	echo "		<th>".$text['label-extension']."</th>\n";
-	//echo "		<th>".$text['label-number_alias']."</th>\n";
+	if (permission_exists('number_alias')) {
+		echo "		<th>".$text['label-number_alias']."</th>\n";
+	}
 	echo "		<th class='center'>".$text['label-answered']."</th>\n";
 	echo "		<th class='center'>".$text['label-missed']."</th>\n";
 	echo "		<th class='center'>".$text['label-no_answer']."</th>\n";
@@ -212,7 +214,9 @@
 				echo "	<td>".escape($row['domain_name'])."</td>\n";
 			}
 			echo "	<td>".escape($row['extension'])."</td>\n";
-			//echo "	<td>".escape($row['number_alias'])."&nbsp;</td>\n";
+			if (permission_exists('number_alias')) {
+				echo "	<td>".escape($row['number_alias'])."&nbsp;</td>\n";
+			}
 			echo "	<td class='center'>".escape($row['answered'])."&nbsp;</td>\n";
 			echo "	<td class='center'>".escape($row['missed'])."&nbsp;</td>\n";
 			echo "	<td class='center'>".escape($row['no_answer'])."&nbsp;</td>\n";