--- a/src/internet/model/ipv4-route.h	Tue Jun 11 17:02:23 2013 -0700
+++ b/src/internet/model/ipv4-route.h	Tue Jun 11 17:27:05 2013 -0700
@@ -145,6 +145,7 @@
   /**
    * \param oif outgoing interface
    * \return TTL for this route
+   * \deprecated
    */
   uint32_t GetOutputTtl (uint32_t oif) NS_DEPRECATED;