WP Show Custom Post Type posts in your blog

{code type=php}

add_filter( ‘pre_get_posts’, ‘my_get_posts’ );
function my_get_posts( $query ) {
if ( is_home() || is_single() )
$query->set( ‘post_type’, array( ‘post’, ‘custom-post’ ) );

return $query;
}

{/code}