protected function includes() {
		require $this->includes_dir . 'functions.php';
		require $this->includes_dir . 'classes.php';
		require $this->includes_dir . 'template-tags.php';

		// Test suite requires the AJAX functions early.
		if ( function_exists( 'tests_add_filter' ) ) {
			require $this->includes_dir . 'ajax.php';

		// Load AJAX code only on AJAX requests.
		} else {
			add_action( 'admin_init', function() {
				if ( defined( 'DOING_AJAX' ) && true === DOING_AJAX ) {
					require bp_nouveau()->includes_dir . 'ajax.php';
				}
			}, 0 );
		}

		add_action( 'bp_customize_register', function() {
			if ( bp_is_root_blog() && current_user_can( 'customize' ) ) {
				require bp_nouveau()->includes_dir . 'customizer.php';
			}
		}, 0 );

		foreach ( bp_core_get_packaged_component_ids() as $component ) {
			$component_loader = trailingslashit( $this->includes_dir ) . $component . '/loader.php';

			if ( ! bp_is_active( $component ) || ! file_exists( $component_loader ) ) {
				continue;
			}

			require( $component_loader );
		}

		/**
		 * Fires after all of the BuddyPress Nouveau includes have been loaded. Passed by reference.
		 *
		 * @since 3.0.0
		 *
		 * @param BP_Nouveau $value Current BP_Nouveau instance.
		 */
		do_action_ref_array( 'bp_nouveau_includes', array( &$this ) );
	}