diff --git a/phpBB/adm/style/overall_header.html b/phpBB/adm/style/overall_header.html
index fcef3bb8ac..04f818f95a 100644
--- a/phpBB/adm/style/overall_header.html
+++ b/phpBB/adm/style/overall_header.html
@@ -103,7 +103,11 @@ function popup(url, width, height, name)
 
 // ]]>
 </script>
+
 <!-- EVENT acp_overall_header_head_append -->
+
+{$STYLESHEETS}
+
 </head>
 
 <body class="{S_CONTENT_DIRECTION} nojs">
