diff --git a/archivers/p5-IO-Zlib/Makefile b/archivers/p5-IO-Zlib/Makefile
index 5c0bdf2d497b..9e5e7cf377c6 100644
--- a/archivers/p5-IO-Zlib/Makefile
+++ b/archivers/p5-IO-Zlib/Makefile
@@ -7,6 +7,7 @@
 
 PORTNAME=	IO-Zlib
 PORTVERSION=	1.04
+PORTREVISION=	1
 CATEGORIES=	archivers perl5
 MASTER_SITES=	${MASTER_SITE_PERL_CPAN}
 MASTER_SITE_SUBDIR=	../../authors/id/T/TO/TOMHUGHES
diff --git a/archivers/p5-IO-Zlib/files/patch-Zlib.pm b/archivers/p5-IO-Zlib/files/patch-Zlib.pm
new file mode 100644
index 000000000000..0fa9323ccb77
--- /dev/null
+++ b/archivers/p5-IO-Zlib/files/patch-Zlib.pm
@@ -0,0 +1,11 @@
+--- Zlib.pm.orig	Sun Feb 13 00:43:08 2005
++++ Zlib.pm	Sun Feb 13 00:43:30 2005
+@@ -297,7 +297,7 @@
+ use vars qw($VERSION $AUTOLOAD @ISA);
+ 
+ use Carp;
+-use Fcntl qw(SEEK_SET);
++use constant SEEK_SET => 0;
+ 
+ my $has_Compress_Zlib;
+ my $aliased;