diff -up squid-3.0.STABLE9/configure.configure_netfilter squid-3.0.STABLE9/configure
--- squid-3.0.STABLE9/configure.configure_netfilter	2008-09-09 18:06:45.000000000 +0200
+++ squid-3.0.STABLE9/configure	2008-10-19 23:29:03.000000000 +0200
@@ -24934,6 +24934,7 @@ cat >>conftest.$ac_ext <<_ACEOF
 #if HAVE_NETINET_IN_H
 #include <netinet/in.h>
 #endif
+#include <linux/types.h>
 
 
 #include <$ac_header>
diff -up squid-3.0.STABLE9/src/IPInterception.cc.configure_netfilter squid-3.0.STABLE9/src/IPInterception.cc
--- squid-3.0.STABLE9/src/IPInterception.cc.configure_netfilter	2008-09-09 18:06:43.000000000 +0200
+++ squid-3.0.STABLE9/src/IPInterception.cc	2008-10-19 23:30:43.000000000 +0200
@@ -85,7 +85,9 @@
 #endif
 
 #if LINUX_NETFILTER
-#include <linux/types.h>
+#if HAVE_NETINET_IN_H
+# include <netinet/in.h>
+#endif
 #include <linux/netfilter_ipv4.h>
 #endif
 
diff -up squid-3.0.STABLE9/src/forward.cc.configure_netfilter squid-3.0.STABLE9/src/forward.cc
--- squid-3.0.STABLE9/src/forward.cc.configure_netfilter	2008-09-09 18:06:44.000000000 +0200
+++ squid-3.0.STABLE9/src/forward.cc	2008-10-19 23:29:03.000000000 +0200
@@ -50,6 +50,10 @@
 #include "Store.h"
 
 #if LINUX_TPROXY
+#if HAVE_NETINET_IN_H
+# include <netinet/in.h>
+#endif
+#include <linux/types.h>
 #include <linux/netfilter_ipv4/ip_tproxy.h>
 #endif
 
diff -up squid-3.0.STABLE9/configure.in.configure_netfilter squid-3.0.STABLE9/configure.in
--- squid-3.0.STABLE9/configure.in.configure_netfilter	2008-09-09 18:06:45.000000000 +0200
+++ squid-3.0.STABLE9/configure.in	2008-10-19 23:29:03.000000000 +0200
@@ -1955,6 +1955,7 @@ SQUID_DEFAULT_INCLUDES
 #if HAVE_NETINET_IN_H
 #include <netinet/in.h>
 #endif
+#include <linux/types.h>
 )
 
 dnl *BSD dont include the depenencies for all their net/ and netinet/ files