diff --git a/ChangeLog b/ChangeLog
index 640d93c607..7721d07405 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -58,6 +58,7 @@ phpMyAdmin - ChangeLog
 - issue #12955 Fixed database renaming
 - issue #12954 Fixed export of tracking data
 - issue #12960 Enclose exports in transaction by default
+- issue #12966 After adding a column ADD INDEX option won't be displayed when enabling AI
 
 4.6.6 (2017-01-23)
 - issue #12759 Fix Notice regarding 'Undefined index: old_usergroup'
diff --git a/js/functions.js b/js/functions.js
index 13a300d259..1060d2a518 100644
--- a/js/functions.js
+++ b/js/functions.js
@@ -2998,7 +2998,7 @@ AJAX.registerOnload('functions.js', function () {
         }
     });
 
-    $("input[value=AUTO_INCREMENT]").change(function(){
+    $(document).on('change', "input[value=AUTO_INCREMENT]", function() {
         if (this.checked) {
             var col = /\d/.exec($(this).attr('name'));
             col = col[0];