diff -urNad cgilib.orig/cgilib-0.6/debian/rules cgilib/cgilib-0.6/debian/rules
--- cgilib.orig/cgilib-0.6/debian/rules	2015-02-03 12:24:46.537219151 +0000
+++ cgilib/cgilib-0.6/debian/rules	2015-02-03 12:25:06.590147931 +0000
@@ -70,14 +70,14 @@
 	$(installdoc) CREDITS debian/tmp/usr/share/doc/$(package)/credits
 	$(installdoc) cgitest.c debian/tmp/usr/share/doc/$(package)/examples
 	$(installdoc) jumpto.c debian/tmp/usr/share/doc/$(package)/examples
-	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/share/man/man{3,5}
 	for page in *.3; do \
 	  $(installdoc) $${page} debian/tmp/usr/share/man/man3/$${page}; \
 	done
 	$(installdoc) cgi.5 debian/tmp/usr/share/man/man5/cgi.5
-	gzip -9f debian/tmp/usr/share/man/man?/*
+	gzip -9fn debian/tmp/usr/share/man/man?/*
 	#
 	$(installbin) -d debian/tmp/usr/include
 	$(installdoc) cgi.h debian/tmp/usr/include