--- a/includes/constants.php	Sat Apr 26 17:25:28 2008 -0400
+++ b/includes/constants.php	Sun May 04 21:57:48 2008 -0400
@@ -40,9 +40,16 @@
 define('ACL_ALWAYS_ALLOW_ADMIN_EDIT_ACL', 1);
 
 // System groups
+define('GROUP_ID_EVERYONE', 1);
 define('GROUP_ID_ADMIN', 2);
 define('GROUP_ID_MOD', 3);
 
+// System ranks
+define('RANK_ID_MEMBER', 1);
+define('RANK_ID_MOD', 2);
+define('RANK_ID_ADMIN', 3);
+define('RANK_ID_GUEST', 4);
+
 // Page group types
 define('PAGE_GRP_CATLINK', 1);
 define('PAGE_GRP_TAGGED', 2);
@@ -52,6 +59,11 @@
 // Identifier for the default pseudo-language
 define('LANG_DEFAULT', 0);
 
+// Image types
+define('IMAGE_TYPE_PNG', 1);
+define('IMAGE_TYPE_GIF', 2);
+define('IMAGE_TYPE_JPG', 3);
+
 //
 // User types - don't touch these
 //