summaryrefslogtreecommitdiffstats
path: root/sys/netipx/ipx_ip.c
diff options
context:
space:
mode:
Diffstat (limited to 'sys/netipx/ipx_ip.c')
-rw-r--r--sys/netipx/ipx_ip.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/sys/netipx/ipx_ip.c b/sys/netipx/ipx_ip.c
index 822144a..73330a2 100644
--- a/sys/netipx/ipx_ip.c
+++ b/sys/netipx/ipx_ip.c
@@ -33,16 +33,21 @@
*
* @(#)ipx_ip.c
*
- * $Id: ipx_ip.c,v 1.17 1997/12/15 20:31:13 eivind Exp $
+ * $Id: ipx_ip.c,v 1.18 1997/12/21 16:35:12 bde Exp $
*/
/*
* Software interface driver for encapsulating IPX in IP.
*/
+#include "opt_inet.h"
#include "opt_ipx.h"
#ifdef IPXIP
+#ifndef INET
+#error The option IPXIP requires option INET.
+#endif
+
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/malloc.h>
OpenPOWER on IntegriCloud