diff --git a/website/templates/base.mako b/website/templates/base.mako
index 61cf8bfd948..d168bc17af3 100644
--- a/website/templates/base.mako
+++ b/website/templates/base.mako
@@ -230,6 +230,16 @@
           </script>
         % endif
 
+        % if settings.GOOGLE_TAG_MANAGER_ID:
+            <!-- Google Tag Manager -->
+            <script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':
+            new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],
+            j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src=
+            'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);
+            })(window,document,'script','dataLayer',${ settings.GOOGLE_TAG_MANAGER_ID | sjson, n });</script>
+            <!-- End Google Tag Manager -->
+        % endif
+
         <script>
             // Mako variables accessible globally
             window.contextVars = $.extend(true, {}, window.contextVars, {