diff -urNad dhcping.orig/dhcping-1.2/debian/rules dhcping/dhcping-1.2/debian/rules
--- dhcping.orig/dhcping-1.2/debian/rules	2015-02-07 12:37:07.357329647 +0000
+++ dhcping/dhcping-1.2/debian/rules	2015-02-07 12:38:58.314312120 +0000
@@ -65,14 +65,14 @@
 	$(installdoc) debian/changelog debian/tmp/usr/share/doc/$(package)/changelog.Debian
 	#
 	$(installdoc) copyright.txt debian/tmp/usr/share/doc/$(package)/copyright
-	gzip -9f debian/tmp/usr/share/doc/$(package)/changelog.Debian
+	gzip -9fn debian/tmp/usr/share/doc/$(package)/changelog.Debian
 	#
 	$(installbin) -d debian/tmp/usr/sbin
 	$(installbin) $(STRIP) dhcping debian/tmp/usr/sbin
 	#
 	$(installbin) -d debian/tmp/usr/share/man/man8
 	$(installdoc) dhcping.8 debian/tmp/usr/share/man/man8
-	gzip -9 debian/tmp/usr/share/man/man?/*
+	gzip -9n debian/tmp/usr/share/man/man?/*
 	#
 	dpkg-shlibdeps debian/tmp/usr/sbin/dhcping
 	dpkg-gencontrol -isp