--- a/src/internet/model/ipv6-option-header.cc	Sat Apr 20 00:11:33 2013 +0200
+++ b/src/internet/model/ipv6-option-header.cc	Fri May 17 13:46:25 2013 +0200
@@ -317,6 +317,7 @@
 Ipv6OptionRouterAlertHeader::Ipv6OptionRouterAlertHeader ()
   : m_value (0)
 {
+  SetType (5);
   SetLength (2);
 }