--- /usr/ports/net/quagga_orig/files/patch-configure.ac	2010-09-20 20:29:08.000000000 +0400
+++ /usr/ports/net/quagga/files/patch-configure.ac	2010-12-06 15:02:46.099868778 +0300
@@ -23,8 +23,8 @@
  [#if HAVE_NET_IF_H
  # include <net/if.h>
  #endif
-+#if HAVE_NETINET_IN_VAR_H
-+# include <netinet/in_var.h>
++#if HAVE_NET_IF_VAR_H
++# include <net/if_var.h>
 +#endif
  #if HAVE_SYS_UN_H
  # include <sys/un.h>