diff --git a/configure b/configure
index 2f13aa885c1..d91102bca29 100755
--- a/configure
+++ b/configure
@@ -7206,9 +7206,6 @@ done
 
 
 
-
-
-
 
 
 
@@ -7261,13 +7258,10 @@ for ac_header in \
 	mntent.h \
 	ncurses.h \
 	netdb.h \
-	netinet/if_ether.h \
 	netinet/in.h \
 	netinet/in_systm.h \
-	netinet/ip_icmp.h \
 	netinet/tcp.h \
 	netinet/tcp_fsm.h \
-	netinet/udp.h \
 	openssl/err.h \
 	openssl/ssl.h \
 	png.h \
@@ -7615,7 +7609,24 @@ done
 
 
 
-for ac_header in netinet/in_pcb.h netinet/ip_var.h net/if.h net/if_arp.h net/if_dl.h net/if_types.h net/route.h netipx/ipx.h
+
+
+
+
+for ac_header in \
+	netinet/ip.h \
+	net/if.h \
+	net/if_arp.h \
+	net/if_dl.h \
+	net/if_types.h \
+	net/route.h \
+	netinet/if_ether.h \
+	netinet/in_pcb.h \
+	netinet/ip_icmp.h \
+	netinet/ip_var.h \
+	netinet/udp.h \
+	netipx/ipx.h \
+
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
 { echo "$as_me:$LINENO: checking for $ac_header" >&5
@@ -7639,6 +7650,9 @@ cat >>conftest.$ac_ext <<_ACEOF
      #ifdef HAVE_NETINET_IN_H
      # include <netinet/in.h>
      #endif
+     #ifdef HAVE_NETINET_IP_H
+     # include <netinet/ip.h>
+     #endif
 
 #include <$ac_header>
 _ACEOF
@@ -7713,6 +7727,9 @@ cat >>conftest.$ac_ext <<_ACEOF
      #ifdef HAVE_NETINET_IN_H
      # include <netinet/in.h>
      #endif
+     #ifdef HAVE_NETINET_IP_H
+     # include <netinet/ip.h>
+     #endif
      #ifdef HAVE_NETINET_IP_VAR_H
      # include <netinet/ip_var.h>
      #endif
diff --git a/configure.ac b/configure.ac
index 8695b89e1c3..84ffddd5008 100644
--- a/configure.ac
+++ b/configure.ac
@@ -274,13 +274,10 @@ AC_CHECK_HEADERS(\
 	mntent.h \
 	ncurses.h \
 	netdb.h \
-	netinet/if_ether.h \
 	netinet/in.h \
 	netinet/in_systm.h \
-	netinet/ip_icmp.h \
 	netinet/tcp.h \
 	netinet/tcp_fsm.h \
-	netinet/udp.h \
 	openssl/err.h \
 	openssl/ssl.h \
 	png.h \
@@ -352,8 +349,20 @@ AC_CHECK_HEADERS([sys/mount.h sys/statfs.h sys/user.h sys/vfs.h],,,
      # include <sys/param.h>
      #endif])
 
-AC_CHECK_HEADERS([netinet/in_pcb.h netinet/ip_var.h net/if.h net/if_arp.h net/if_dl.h net/if_types.h net/route.h netipx/ipx.h],,,
-    [#include <sys/types.h>
+AC_CHECK_HEADERS(\
+	netinet/ip.h \
+	net/if.h \
+	net/if_arp.h \
+	net/if_dl.h \
+	net/if_types.h \
+	net/route.h \
+	netinet/if_ether.h \
+	netinet/in_pcb.h \
+	netinet/ip_icmp.h \
+	netinet/ip_var.h \
+	netinet/udp.h \
+	netipx/ipx.h \
+,,,[#include <sys/types.h>
      #ifdef HAVE_SYS_SOCKET_H
      # include <sys/socket.h>
      #endif
@@ -362,6 +371,9 @@ AC_CHECK_HEADERS([netinet/in_pcb.h netinet/ip_var.h net/if.h net/if_arp.h net/if
      #endif
      #ifdef HAVE_NETINET_IN_H
      # include <netinet/in.h>
+     #endif
+     #ifdef HAVE_NETINET_IP_H
+     # include <netinet/ip.h>
      #endif])
 
 AC_CHECK_HEADERS([netinet/tcp_var.h netinet/udp_var.h netinet/icmp_var.h netinet/tcp_timer.h ],,,
@@ -378,6 +390,9 @@ AC_CHECK_HEADERS([netinet/tcp_var.h netinet/udp_var.h netinet/icmp_var.h netinet
      #ifdef HAVE_NETINET_IN_H
      # include <netinet/in.h>
      #endif
+     #ifdef HAVE_NETINET_IP_H
+     # include <netinet/ip.h>
+     #endif
      #ifdef HAVE_NETINET_IP_VAR_H
      # include <netinet/ip_var.h>
      #endif
diff --git a/dlls/iphlpapi/ipstats.c b/dlls/iphlpapi/ipstats.c
index d6d8ab40600..5e40219ccfa 100644
--- a/dlls/iphlpapi/ipstats.c
+++ b/dlls/iphlpapi/ipstats.c
@@ -61,13 +61,15 @@
 #ifdef HAVE_NETINET_IF_ETHER_H
 #include <netinet/if_ether.h>
 #endif
+#ifdef HAVE_NETINET_IP_H
+#include <netinet/ip.h>
+#endif
 #ifdef HAVE_NETINET_TCP_H
 #include <netinet/tcp.h>
 #endif
 #ifdef HAVE_NETINET_TCP_FSM_H
 #include <netinet/tcp_fsm.h>
 #endif
-
 #ifdef HAVE_NETINET_IN_PCB_H
 #include <netinet/in_pcb.h>
 #endif
@@ -628,6 +630,10 @@ DWORD getIPStats(PMIB_IPSTATS stats)
 DWORD getTCPStats(MIB_TCPSTATS *stats)
 {
 #if defined(HAVE_SYS_SYSCTL_H) && defined(UDPCTL_STATS)
+#ifndef TCPTV_MIN  /* got removed in Mac OS X for some reason */
+#define TCPTV_MIN 2
+#define TCPTV_REXMTMAX 128
+#endif
   int mib[] = {CTL_NET, PF_INET, IPPROTO_TCP, TCPCTL_STATS};
 #define MIB_LEN (sizeof(mib) / sizeof(mib[0]))
 #define hz 1000
diff --git a/include/config.h.in b/include/config.h.in
index 63e8e89b1f4..f57ca1aa5c2 100644
--- a/include/config.h.in
+++ b/include/config.h.in
@@ -453,6 +453,9 @@
 /* Define to 1 if you have the <netinet/in_systm.h> header file. */
 #undef HAVE_NETINET_IN_SYSTM_H
 
+/* Define to 1 if you have the <netinet/ip.h> header file. */
+#undef HAVE_NETINET_IP_H
+
 /* Define to 1 if you have the <netinet/ip_icmp.h> header file. */
 #undef HAVE_NETINET_IP_ICMP_H