Index: wp-includes/default-filters.php
===================================================================
--- wp-includes/default-filters.php	(revision 11256)
+++ wp-includes/default-filters.php	(working copy)
@@ -195,7 +195,6 @@
 add_action( 'plugins_loaded', 'wp_maybe_load_widgets', 0 );
 add_action( 'shutdown', 'wp_ob_end_flush_all', 1);
 add_action( 'pre_post_update', 'wp_save_post_revision' );
-add_action('publish_post', '_publish_post_hook', 5, 1);
 add_action('future_post', '_future_post_hook', 5, 2);
 add_action('future_page', '_future_post_hook', 5, 2);
 add_action('save_post', '_save_post_hook', 5, 2);
Index: wp-includes/post.php
===================================================================
--- wp-includes/post.php	(revision 11256)
+++ wp-includes/post.php	(working copy)
@@ -3239,6 +3239,7 @@
 		if ( '' == get_the_guid($post->ID) )
 			$wpdb->update( $wpdb->posts, array( 'guid' => get_permalink( $post->ID ) ), array( 'ID' => $post->ID ) );
 		do_action('private_to_published', $post->ID);  // Deprecated, use private_to_publish
+		_publish_post_hook($post->ID);
 	}
 
 	// Always clears the hook in case the post status bounced from future to draft.