diff --git a/js/bug.js b/js/bug.js
index a4c75d177..8f7468776 100644
--- a/js/bug.js
+++ b/js/bug.js
@@ -94,8 +94,10 @@ function addCollapseLink(id)
 function addReplyLink(num, id)
 {
     var e = document.getElementById('comment_act_'+id);
+
     if (!e)
         return;
+
     var s = '[';
     if (user_settings.quote_replies != 'off')
     {
@@ -104,11 +106,16 @@ function addReplyLink(num, id)
     }
     s += ', clone to <a href="enter_bug.cgi?cloned_bug_id='+bug_info.id+'&amp;cloned_comment='+num+'">other</a>';
     s += '/<a href="enter_bug.cgi?cloned_bug_id='+bug_info.id+'&amp;product='+encodeURIComponent(bug_info.product)+'&amp;cloned_comment='+num+'">same</a>';
+
     // 4Intranet Bug 69514 - Clone to external product button
     if (bug_info.extprod)
         s += '/<a href="enter_bug.cgi?cloned_bug_id='+bug_info.id+'&amp;product='+encodeURIComponent(bug_info.extprod)+'&amp;cloned_comment='+num+'">ext</a>';
     else if (bug_info.intprod)
         s += '/<a href="enter_bug.cgi?cloned_bug_id='+bug_info.id+'&amp;product='+encodeURIComponent(bug_info.intprod)+'&amp;cloned_comment='+num+'">int</a>';
+
+    if (window.bugLinkHook)
+        s += bugLinkHook(num, id);
+
     s += ' product]';
     e.innerHTML += s;
 }
diff --git a/js/util.js b/js/util.js
index d7358ddff..d433811a4 100644
--- a/js/util.js
+++ b/js/util.js
@@ -33,6 +33,16 @@ function htmlspecialchars(s)
     return s;
 }
 
+window.http_build_query = function(data)
+{
+    var encoded = '';
+    for (var i in data)
+    {
+        encoded = encoded+'&'+encodeURIComponent(i)+'='+(data[i] === false || data[i] === null ? '' : encodeURIComponent(data[i]));
+    }
+    return encoded.substr(1);
+};
+
 // Checks if a specified value 'val' is in the specified array 'arr'
 function bz_isValueInArray(arr, val)
 {
diff --git a/template/en/default/bug/show.html.tmpl b/template/en/default/bug/show.html.tmpl
index 0403326ff..2edf0ef56 100644
--- a/template/en/default/bug/show.html.tmpl
+++ b/template/en/default/bug/show.html.tmpl
@@ -6,6 +6,8 @@
 
 [% PROCESS "bug/show-header.html.tmpl" %]
 
+[% Hook.process('bug_link_hook') %]
+
 [% PROCESS bug/navigate.html.tmpl %]
 
 [% PROCESS bug/edit.html.tmpl %]