$OpenBSD: patch-libntp_iosignal_c,v 1.1.1.1 2004/06/05 04:34:19 danh Exp $
--- libntp/iosignal.c.orig	2004-02-25 00:58:05.000000000 -0500
+++ libntp/iosignal.c	2004-06-04 09:42:26.000000000 -0400
@@ -24,7 +24,9 @@
 #ifdef HAVE_SYS_IOCTL_H
 # include <sys/ioctl.h>
 #endif
-
+#ifdef HAVE_NETINET_IN_H
+# include <netinet/in.h>
+#endif
 #include <arpa/inet.h>
 
 #if _BSDI_VERSION >= 199510