Index: bp-core/bp-core-cssjs.php
===================================================================
--- bp-core/bp-core-cssjs.php	(revision 4017)
+++ bp-core/bp-core-cssjs.php	(working copy)
@@ -62,6 +62,10 @@
 
 	if ( is_multisite() && $current_blog->blog_id != BP_ROOT_BLOG )
 		return false;
+	if( !wp_script_is( 'jquery' ) )
+		wp_enqueue_script('jquery');
+	if( !wp_script_is( 'jquery', 'done' ) )
+		wp_print_scripts('jquery');
 ?>
 
 	<script type="text/javascript"> jQuery(document).ready( function() { jQuery("a.confirm").click( function() { if ( confirm( '<?php _e( 'Are you sure?', 'buddypress' ) ?>' ) ) return true; else return false; }); });</script>