diff -Nru iputils.old/traceroute6.c iputils/traceroute6.c
--- iputils.old/traceroute6.c	2004-09-29 21:10:48.540700488 -0400
+++ iputils/traceroute6.c	2004-09-29 21:11:58.667039664 -0400
@@ -244,7 +244,11 @@
 #include <netinet/in.h>
 #include <netinet/ip.h>
 #include <netinet/ip_icmp.h>
+#if __linux__
+#include <linux/udp.h>
+#else
 #include <netinet/udp.h>
+#endif
 
 #include <linux/ipv6.h>
 #include <linux/in6.h>