Index: wp-admin/users.php
===================================================================
--- wp-admin/users.php	(revision 27177)
+++ wp-admin/users.php	(working copy)
@@ -249,6 +249,10 @@
 		wp_dropdown_users( array( 'name' => 'reassign_user', 'exclude' => array_diff( $userids, array($current_user->ID) ) ) ); ?></li>
 	</ul></fieldset>
 	<input type="hidden" name="action" value="dodelete" />
+<?php
+    // allow plugins to add items to delete form
+    do_action( 'delete_user_form', $current_user );
+?>
 	<?php submit_button( __('Confirm Deletion'), 'secondary' ); ?>
 <?php else : ?>
 	<p><?php _e('There are no valid users selected for deletion.'); ?></p>