diff --git a/usr.sbin/ndp/Makefile b/usr.sbin/ndp/Makefile
--- a/usr.sbin/ndp/Makefile
+++ b/usr.sbin/ndp/Makefile
@@ -15,15 +15,13 @@
 
 .include <src.opts.mk>
 
-.PATH: ${SRCTOP}/contrib/tcpdump
-
 PROG=	ndp
 MAN=	ndp.8
-SRCS=	ndp.c gmt2local.c
+SRCS=	ndp.c
 
 LIBADD=	xo
 
-CFLAGS+= -I. -I${.CURDIR} -I${SRCTOP}/contrib/tcpdump
+CFLAGS+= -I. -I${.CURDIR}
 CFLAGS+= -D_U_=""
 
 .if ${MK_EXPERIMENTAL} != "no"
diff --git a/usr.sbin/ndp/ndp.h b/usr.sbin/ndp/ndp.h
--- a/usr.sbin/ndp/ndp.h
+++ b/usr.sbin/ndp/ndp.h
@@ -15,6 +15,7 @@
 extern struct ndp_opts opts;
 
 bool valid_type(int if_type);
+int32_t utc_offset(void);
 void ts_print(const struct timeval *tvp);
 char *ether_str(struct sockaddr_dl *sdl);
 char *sec2str(time_t total);
diff --git a/usr.sbin/ndp/ndp.c b/usr.sbin/ndp/ndp.c
--- a/usr.sbin/ndp/ndp.c
+++ b/usr.sbin/ndp/ndp.c
@@ -111,7 +111,7 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <libxo/xo.h>
-#include "gmt2local.h"
+#include <time.h>
 
 #include "ndp.h"
 
@@ -181,6 +181,18 @@
 	return (false);
 }
 
+int32_t
+utc_offset(void)
+{
+	time_t now = 0;
+	struct tm *tm;
+
+	now = time(NULL);
+	tm = localtime(&now);
+
+	return(tm->tm_gmtoff);
+}
+
 int
 main(int argc, char **argv)
 {
@@ -188,7 +200,7 @@
 	char *arg = NULL;
 
 	pid = getpid();
-	thiszone = gmt2local(0);
+	thiszone = utc_offset();
 
 	argc = xo_parse_args(argc, argv);
 	if (argc < 0)
diff --git a/usr.sbin/ndp/ndp_netlink.c b/usr.sbin/ndp/ndp_netlink.c
--- a/usr.sbin/ndp/ndp_netlink.c
+++ b/usr.sbin/ndp/ndp_netlink.c
@@ -33,7 +33,6 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <libxo/xo.h>
-#include "gmt2local.h"
 
 
 #include <netlink/netlink.h>