<?php
/*
REMOVE -sample suffix froom THIS FILE SO THAT THE NAME IS 'custom-functions.php' AND ADD YOUR CUSTOM FUNCTIONS HERE
*/

function add_my_custom_post_type_to_main_loop($query) {
  if ( !is_admin() ) {
      $query->set('post_type', array( 'post','add_my_custom_post_type_to_main_loop' ) );  
  }
}
add_action('pre_get_posts','cp_filt');
?>