Index: wp-admin/network/site-users.php
===================================================================
--- wp-admin/network/site-users.php	(revision 16933)
+++ wp-admin/network/site-users.php	(working copy)
@@ -270,6 +270,8 @@
 			<th scope="row"><?php _e( 'Role'); ?></th>
 			<td><select name="new_role" id="new_role_0">
 			<?php
+			if ( !isset( $default_role ) )
+				$default_role = $wpdb->get_var( "SELECT `option_value` FROM {$blog_prefix}options WHERE option_name = 'default_role'" );
 			reset( $editblog_roles );
 			foreach ( $editblog_roles as $role => $role_assoc ){
 				$name = translate_user_role( $role_assoc['name'] );
@@ -286,7 +288,7 @@
 	<?php wp_nonce_field( 'add-user', '_wpnonce_add-user' ) ?>
 	<?php submit_button( __('Add New User'), 'primary', 'add-user' ); ?>
 </form>
+<?php endif; ?>
 </div>
-<?php endif; ?>
 <?php
 require('../admin-footer.php');
\ No newline at end of file