2 files changed, 20 insertions, 3 deletions

diff --git a/usr.sbin/ppp/ip.c b/usr.sbin/ppp/ip.c
index 7a84e099959ee..5cd2272ff8307 100644
--- a/usr.sbin/ppp/ip.c
+++ b/usr.sbin/ppp/ip.c
@@ -206,7 +206,12 @@ prototxt(int cproto)
  * One (and only one) of pip or pip6 must be set.
  */
 int
-FilterCheck(const unsigned char *packet, u_int32_t family,
+FilterCheck(const unsigned char *packet,
+#ifdef NOINET6
+	    u_int32_t family __unused,
+#else
+	    u_int32_t family,
+#endif
             const struct filter *filter, unsigned *psecs)
 {
   int gotinfo;			/* true if IP payload decoded */
diff --git a/usr.sbin/ppp/ncp.c b/usr.sbin/ppp/ncp.c
index 79a300025c424..202f1c342e12c 100644
--- a/usr.sbin/ppp/ncp.c
+++ b/usr.sbin/ppp/ncp.c
@@ -139,7 +139,13 @@ ncp_Destroy(struct ncp *ncp)
 }
 
 int
-ncp_fsmStart(struct ncp *ncp, struct bundle *bundle)
+ncp_fsmStart(struct ncp *ncp,
+#ifdef NOINET6
+	     struct bundle *bundle __unused
+#else
+	     struct bundle *bundle
+#endif
+	     )
 {
   int res = 0;
 
@@ -326,7 +332,13 @@ ncp_FillPhysicalQueues(struct ncp *ncp, struct bundle *bundle)
  * of what is to be pushed next, coming either from mp->out or ncp->afq.
  */
 int
-ncp_PushPacket(struct ncp *ncp __unused, int *af, struct link *l)
+ncp_PushPacket(struct ncp *ncp __unused,
+#ifdef NOINET6
+	       int *af __unused,
+#else
+	       int *af,
+#endif
+	       struct link *l)
 {
   struct bundle *bundle = l->lcp.fsm.bundle;
   int res;