http://code.google.com/p/lusca-cache/source/detail?r=14940
Modified:
  /playpen/LUSCA_HEAD_ipv6/libpinger/icmp_v4.c
=======================================
--- /playpen/LUSCA_HEAD_ipv6/libpinger/icmp_v4.c	Thu Jul 14 07:32:19 2011
+++ /playpen/LUSCA_HEAD_ipv6/libpinger/icmp_v4.c	Fri Jul 22 23:22:41 2011
@@ -40,6 +40,8 @@
  #include <string.h>
  #include <arpa/inet.h>
  #include <netdb.h>
+#include <sys/types.h>
+#include <sys/socket.h>
#if !defined(_SQUID_WIN32_)