--- interface.c.orig	Wed Oct 15 20:57:36 1997
+++ interface.c	Sun Nov 16 15:33:11 1997
@@ -155,7 +155,7 @@
       }
     }
   }
-#elif defined(__FreeBSD__) || defined(NETBSD) || defined(AMIGA) || defined(_AIX41)
+#elif defined(__FreeBSD__) || defined(NETBSD) || defined(AMIGA) || defined(_AIX41) || defined(__OpenBSD__)
   ifc.ifc_len = sizeof(buff);
   ifc.ifc_buf = buff;
   if (ioctl(sock, SIOCGIFCONF, &ifc) < 0) {
