Index: trunk/bp-groups/bp-groups-loader.php
===================================================================
--- trunk/bp-groups/bp-groups-loader.php	(revision 4578)
+++ trunk/bp-groups/bp-groups-loader.php	(working copy)
@@ -93,7 +93,7 @@
 		if ( bp_is_groups_component() && $group_id = BP_Groups_Group::group_exists( bp_current_action() ) ) {
 
 			$bp->is_single_item  = true;
-			$this->current_group = new BP_Groups_Group( $group_id );
+			$this->current_group = apply_filters( 'groups_get_group_object', new BP_Groups_Group( $group_id ), $group_id );
 
 			// When in a single group, the first action is bumped down one because of the
 			// group name, so we need to adjust this and set the group name to current_item.