Index: bp-core/admin/bp-core-upgrade.php
===================================================================
--- bp-core/admin/bp-core-upgrade.php	(revision 3525)
+++ bp-core/admin/bp-core-upgrade.php	(working copy)
@@ -9,7 +9,7 @@
 
 // Install site options on activation
 bp_core_activate_site_options( array( 'bp-disable-account-deletion' => 0, 'bp-disable-avatar-uploads' => 0, 'bp-disable-blogforum-comments' => 0,  'bp-disable-forum-directory' => 0,  'bp-disable-profile-sync' => 0 ) );
- 
+
 /**
  * bp_core_activate_site_options()
  *
@@ -1290,4 +1290,51 @@
 	</style>
 <?php
 }
+
+function bp_is_active( $component ) {
+	return false;
+}
+
+function bp_page_title() {
+	wp_title();
+}
+
+function bp_site_name() {
+	echo apply_filters( 'bp_site_name', get_bloginfo( 'name', 'display' ) );
+}
+
+function bp_search_form_enabled() {
+	return false;
+}
+
+function bp_core_get_userlink( $user_id, $no_anchor = false, $just_link = false ) {
+	return '';
+}
+
+function bp_loggedin_user_domain() {
+	return '';
+}
+
+function bp_loggedin_user_avatar( $args = '' ) {
+}
+
+function bp_loggedin_user_id() {
+	$user = wp_get_current_user();
+	return $user->id;
+}
+
+function bp_get_root_domain() {
+	global $current_blog;
+
+	if ( defined( 'BP_ENABLE_MULTIBLOG' ) )
+		$domain = get_home_url( $current_blog->blog_id );
+	else
+		$domain = get_home_url( BP_ROOT_BLOG );
+
+	return apply_filters( 'bp_get_root_domain', $domain );
+}
+
+function bp_current_component() {
+	return 'members';
+}
 ?>
\ No newline at end of file