--- libc/sysdeps/unix/sysv/linux/netlinkaccess.h.ark	2006-08-17 01:30:12.000000000 +0200
+++ libc/sysdeps/unix/sysv/linux/netlinkaccess.h	2006-08-17 01:40:02.000000000 +0200
@@ -25,7 +25,6 @@
 
 #include <kernel-features.h>
 
-
 struct netlink_res
 {
   struct netlink_res *next;
--- libc/sysdeps/unix/sysv/linux/ifaddrs.c.ark	2006-08-17 01:57:55.000000000 +0200
+++ libc/sysdeps/unix/sysv/linux/ifaddrs.c	2006-08-17 01:58:02.000000000 +0200
@@ -22,6 +22,7 @@
 #include <errno.h>
 #include <ifaddrs.h>
 #include <net/if.h>
+#include <linux/if.h>
 #include <netinet/in.h>
 #include <netpacket/packet.h>
 #include <stdbool.h>
--- libc/sysdeps/unix/sysv/linux/check_pf.c.ark	2006-08-17 02:20:48.000000000 +0200
+++ libc/sysdeps/unix/sysv/linux/check_pf.c	2006-08-17 02:20:58.000000000 +0200
@@ -26,6 +26,7 @@
 #include <time.h>
 #include <unistd.h>
 #include <sys/socket.h>
+#include <net/if.h>
 
 #include <asm/types.h>
 #include <linux/netlink.h>
--- libc/sysdeps/gnu/net/if.h.ark	2006-08-17 01:23:07.000000000 +0200
+++ libc/sysdeps/gnu/net/if.h	2006-08-17 02:43:51.000000000 +0200
@@ -101,6 +101,7 @@
 # define ifa_broadaddr	ifa_ifu.ifu_broadaddr	/* broadcast address	*/
 # define ifa_dstaddr	ifa_ifu.ifu_dstaddr	/* other end of link	*/
 
+#ifdef NOT_IN_GLIBC /* Duped from linux/if.h */
 /* Device mapping structure. I'd just gone off and designed a
    beautiful scheme using only loadable modules with arguments for
    driver options and along come the PCMCIA people 8)
@@ -186,6 +187,46 @@
 # define ifc_buf	ifc_ifcu.ifcu_buf	/* Buffer address.  */
 # define ifc_req	ifc_ifcu.ifcu_req	/* Array of structures.  */
 # define _IOT_ifconf _IOT(_IOTS(struct ifconf),1,0,0,0,0) /* not right */
+#else
+#include <linux/if.h>
+#include <stdint.h>
+/* taken from linux/if_addr.h, which is no longer installed */
+/*
+ * Important comment:
+ * IFA_ADDRESS is prefix address, rather than local interface address.
+ * It makes no difference for normally configured broadcast interfaces,
+ * but for point-to-point IFA_ADDRESS is DESTINATION address,
+ * local address is supplied in IFA_LOCAL attribute.
+ */
+enum
+{
+	IFA_UNSPEC,
+	IFA_ADDRESS,
+	IFA_LOCAL,
+	IFA_LABEL,
+	IFA_BROADCAST,
+	IFA_ANYCAST,
+	IFA_CACHEINFO,
+	IFA_MULTICAST,
+	__IFA_MAX,
+};
+struct ifaddrmsg
+{
+	uint8_t            ifa_family;
+	uint8_t            ifa_prefixlen;  /* The prefix length            */
+	uint8_t            ifa_flags;      /* Flags                        */
+	uint8_t            ifa_scope;      /* Address scope                */
+	uint32_t           ifa_index;      /* Link index                   */
+};
+
+#define IFA_F_DEPRECATED 0x20
+#define IFA_F_SECONDARY	0x01
+
+#define IFA_RTA(r)  ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifaddrmsg))))
+#define IFA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifaddrmsg))
+#define IFLA_RTA(r)  ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifinfomsg))))
+#define IFLA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifinfomsg))
+#endif /* linux/if.h */
 #endif	/* Misc.  */
 
 __BEGIN_DECLS