diff --git a/confirm-user-registration.php b/confirm-user-registration.php
index 782d5d1..cde6387 100644
--- a/confirm-user-registration.php
+++ b/confirm-user-registration.php
@@ -46,10 +46,7 @@ class Confirm_User_Registration
 	 */
 	function __construct()
 	{
-		add_action( 'admin_menu', array( $this, 'admin_menu' ) );
-
-		add_action( 'admin_print_scripts-users_page_confirm-user-registration', array( $this, 'enqueue_scripts' ) );
-		add_action( 'admin_print_styles-users_page_confirm-user-registration', array( $this, 'enqueue_styles' ) );
+		add_action( is_multisite() ? 'network_admin_menu' : 'admin_menu', array( $this, 'admin_menu' ) );
 
 		add_action( 'wp_ajax_confirm-user-registration-save_settings', array( $this, 'save_settings' ) );
 		add_action( 'admin_init', array( $this, 'load_plugin_textdomain' ) );
@@ -85,7 +82,7 @@ public function activation()
 
 			endif;
 
-			add_option( 'confirm-user-registration', array(
+			add_site_option( 'confirm-user-registration', array(
 				# Notifcation to admin
 				'administrator' => get_bloginfo('admin_email'),
 				# Notification to users
@@ -102,23 +99,23 @@ public function activation()
 			if ( $this->is_upgrade() ) :
 
 				// Create new option array
-				add_option( 'confirm-user-registration', array(
+				add_site_option( 'confirm-user-registration', array(
 					# Notifcation to admin
-					'administrator' => get_option( 'cur_administrator' ),
+					'administrator' => get_site_option( 'cur_administrator' ),
 					# Notification to users
-					'error' => get_option( 'cur_error' ),
+					'error' => get_site_option( 'cur_error' ),
 					# Mail
-					'from' => get_option( 'cur_from' ),
-					'subject' => get_option( 'cur_subject' ),
-					'message' => get_option( 'cur_message' )
+					'from' => get_site_option( 'cur_from' ),
+					'subject' => get_site_option( 'cur_subject' ),
+					'message' => get_site_option( 'cur_message' )
 				));
 
 				// Cleanup
-				delete_option( 'cur_administrator' );
-				delete_option( 'cur_error' );
-				delete_option( 'cur_from' );
-				delete_option( 'cur_subject' );
-				delete_option( 'cur_message' );
+				delete_site_option( 'cur_administrator' );
+				delete_site_option( 'cur_error' );
+				delete_site_option( 'cur_from' );
+				delete_site_option( 'cur_subject' );
+				delete_site_option( 'cur_message' );
 
 			endif;
 
@@ -136,7 +133,17 @@ public function activation()
 	 **/
 	public function admin_menu()
 	{
-		add_users_page( _x( 'Confirm User Registration', 'Menu title', 'confirm-user-registration' ), _x( 'Confirm User Registration', 'Page title', 'confirm-user-registration' ), 'promote_users', 'confirm-user-registration', array( $this, 'management' ) );
+		$page = add_submenu_page(
+			'users.php',
+			_x( 'Confirm User Registration', 'Page title', 'confirm-user-registration' ),
+			_x( 'Confirm User Registration', 'Menu title', 'confirm-user-registration' ),
+			is_multisite() ? 'manage_network_users' : 'promote_users',
+			'confirm-user-registration',
+			array( $this, 'management' )
+		);
+
+		add_action( "admin_print_scripts-{$page}", array( $this, 'enqueue_scripts' ) );
+		add_action( "admin_print_styles-{$page}",  array( $this, 'enqueue_styles' ) );
 	}
 
 
@@ -372,7 +379,7 @@ public function is_authenticated( $user_id )
 	 **/
 	public function is_first_time()
 	{
-		if ( !get_option( 'cur_from' ) && !get_option( 'confirm-user-registration' ) ) :
+		if ( !get_site_option( 'cur_from' ) && !get_site_option( 'confirm-user-registration' ) ) :
 			return TRUE;
 		else :
 			return FALSE;
@@ -389,7 +396,7 @@ public function is_first_time()
 	 **/
 	public function is_upgrade()
 	{
-		if ( get_option( 'cur_from' ) ) :
+		if ( get_site_option( 'cur_from' ) ) :
 			return TRUE;
 		else :
 			return FALSE;
@@ -471,7 +478,7 @@ public function management_nav()
 	public function management_settings()
 	{
 		$this->save_settings();
-		$options = get_option( 'confirm-user-registration' );
+		$options = get_site_option( 'confirm-user-registration' );
 		?>
 		<form method="post" id="confirm-user-registration-settings" data-success="<?php _e( 'Settings saved', 'confirm-user-registration' ); ?>" data-error="<?php _e( '<strong>ERROR:</strong> Could not save settings', 'confirm-user-registration' ); ?>">
 			<div class="icon32" id="icon-tools"><br></div><h2><?php _e( 'Confirm User Registration Settings', 'confirm-user-registration' ); ?></h2>
@@ -543,7 +550,7 @@ public function management_users( $tab )
 				<select name="action">
 					<option value=""><?php _e( 'Bulk Actions' ); ?></option>
 					<option value="<?php echo $action_data ?>"><?php echo $title ?></option>
-					<?php if ( current_user_can( 'delete_users' ) ) : ?>
+					<?php if ( current_user_can( 'delete_users' ) && ! is_multisite() ) : ?>
 						<option value="delete"><?php _e( 'Delete' ); ?></option>
 					<?php endif; ?>
 				</select>
@@ -568,7 +575,7 @@ public function management_users( $tab )
 						foreach ( $users as $user ) :
 							$class = ( $i % 2 == 1 ) ? 'alternate' : 'default';
 							$user_data = get_userdata( $user->ID );
-							$user_registered = mysql2date(get_option('date_format'), $user->user_registered);
+							$user_registered = mysql2date( get_option('date_format'), $user->user_registered );
 							?>
 							<tr id="user-<?php echo $user->ID ?>" class="<?php echo $class ?>">
 								<th>
@@ -581,13 +588,13 @@ public function management_users( $tab )
 									<a href="user-edit.php?user_id=<?php echo $user->ID ?>"><?php echo $user->display_name ?></a>
 									<div class="row-actions">
 										<?php if ( current_user_can( 'edit_user',  $user->ID ) ) : ?>
-											<span class="edit"><a href="<?php echo admin_url( 'user-edit.php?user_id=' . $user->ID  ) ?>"><?php _e( 'Edit' ); ?></a>
+											<span class="edit"><a href="<?php echo network_admin_url( 'user-edit.php?user_id=' . $user->ID  ) ?>"><?php _e( 'Edit' ); ?></a>
 										<?php endif; ?>
 										<?php if ( current_user_can( 'edit_user',  $user->ID ) && current_user_can( 'delete_user', $user->ID ) && $user_ID != $user->ID ) : ?>
 											&nbsp;|&nbsp;</span>
 										<?php endif; ?>
 										<?php if ( current_user_can( 'delete_user', $user->ID ) && $user_ID != $user->ID ) : ?>
-											<span class="delete"><a href="<?php echo admin_url( 'users.php?action=delete&user=' . $user->ID . '&_wpnonce=' . wp_create_nonce( 'bulk-users' ) ) ?>"><?php _e( 'Delete' ); ?></a></span>
+											<span class="delete"><a href="<?php echo $this->delete_user_link( $user->ID ); ?>"><?php _e( 'Delete' ); ?></a></span>
 										<?php endif; ?>
 									</div>
 								</td>
@@ -648,7 +655,7 @@ public function save_settings()
 			);
 
 			$options = apply_filters( 'confirm-user-registration-save-options', $options );
-			update_option( 'confirm-user-registration', $options);
+			update_site_option( 'confirm-user-registration', $options);
 
 			?>
 			<div class="updated message">
@@ -670,7 +677,7 @@ public function save_settings()
 	 **/
 	public function send_notification( $user_id )
 	{
-		$options = get_option( 'confirm-user-registration' );
+		$options = get_site_option( 'confirm-user-registration' );
 		$user = get_userdata( $user_id );
 
 		$headers = 'FROM:' . $options['from'] . "\r\n";
@@ -698,14 +705,29 @@ public function wp_authenticate_user( $user )
 			return $user[0];
 		else :
 			$user = new WP_Error();
-			$options = get_option( 'confirm-user-registration' );
+			$options = get_site_option( 'confirm-user-registration' );
 			$error_message = apply_filters( 'confirm-user-registration-error-message', $options['error'] );
 			$user->add( 'error', $error_message );
 			return $user;
 		endif;
 	}
 
-
+	/**
+	 * Returns the delete user link used on the CUR users list table.
+	 *
+	 * Multisite-compatible.
+	 *
+	 * @access protected
+	 * @return string
+	 * @author r-a-y
+	 */
+	protected function delete_user_link( $user_id = 0 ) {
+		if ( is_multisite() ) {
+			return network_admin_url( 'users.php?action=deleteuser&id=' . $user_id . '&_wpnonce=' . wp_create_nonce( 'deleteuser' ) );
+		} else {
+			return admin_url( 'users.php?action=delete&user=' . $user_id . '&_wpnonce=' . wp_create_nonce( 'bulk-users' ) );
+		}
+	}
 
 }
 new Confirm_User_Registration;