Index: trunk/wb/framework/functions.php
===================================================================
--- trunk/wb/framework/functions.php	(revision 193)
+++ trunk/wb/framework/functions.php	(revision 194)
@@ -691,6 +691,7 @@
 			if(!isset($module_license)) { $module_license = 'GNU General Public License'; }
 			if(!isset($module_platform) AND isset($module_designed_for)) { $module_platform = $module_designed_for; }
 			if(!isset($module_function) AND isset($module_type)) { $module_function = $module_type; }
+			$module_function = strtolower($module_function);
 			// Check that it doesn't already exist
 			$result = $database->query("SELECT addon_id FROM ".TABLE_PREFIX."addons WHERE directory = '".$module_directory."' LIMIT 0,1");
 			if($result->numRows() == 0) {