function bp_groups_members_filter() {
	?>
	<li id="group_members-order-select" class="last filter">
		<label for="group_members-order-by"><?php _e( 'Order By:', 'buddypress' ); ?></label>
		<select id="group_members-order-by">
			<option value="last_joined"><?php _e( 'Newest', 'buddypress' ); ?></option>
			<option value="first_joined"><?php _e( 'Oldest', 'buddypress' ); ?></option>

			<?php if ( bp_is_active( 'activity' ) ) : ?>
				<option value="group_activity"><?php _e( 'Group Activity', 'buddypress' ); ?></option>
			<?php endif; ?>

			<option value="alphabetical"><?php _e( 'Alphabetical', 'buddypress' ); ?></option>

			<?php

			/**
			 * Fires at the end of the Group members filters select input.
			 *
			 * Useful for plugins to add more filter options.
			 *
			 * @since 2.0.0
			 */
			do_action( 'bp_groups_members_order_options' ); ?>

		</select>
	</li>
	<?php
}