--- glossary.module.orig	2005-09-18 12:44:17.000000000 +1000
+++ glossary.module	2005-09-18 12:48:15.000000000 +1000
@@ -52,7 +52,7 @@
     return $items;
   } 
   else {
-    drupal_set_html_head('<link type="text/css" rel="stylesheet" href="modules/glossary/glossary.css" />');
+    drupal_set_html_head('<link type="text/css" rel="stylesheet" href="' . drupal_get_path('module', 'glossary') . '/glossary.css" />');
   }
 }