Index: wp-includes/template.php
===================================================================
--- wp-includes/template.php	(revision 39691)
+++ wp-includes/template.php	(working copy)
@@ -55,8 +55,10 @@
 	 * @since 1.5.0
 	 *
 	 * @param string $template Path to the template. See locate_template().
+	 * @param string $type Filename without extension.
+	 * @param array $templates Template candidates.
 	 */
-	return apply_filters( "{$type}_template", $template );
+	return apply_filters( "{$type}_template", $template, $type, $templates );
 }
 
 /**