Index: wp-includes/template.php
===================================================================
--- wp-includes/template.php
+++ wp-includes/template.php
@@ -379,6 +379,8 @@
 		}
 	}
 
+	$located = apply_filters( 'locate_template', $located, $template_names );
+
 	if ( $load && '' != $located )
 		load_template( $located, $require_once );