diff --git a/security/op/Makefile b/security/op/Makefile
index a8d2909924a0..6b56dc3ede80 100644
--- a/security/op/Makefile
+++ b/security/op/Makefile
@@ -7,7 +7,7 @@
 
 PORTNAME=	op
 PORTVERSION=	1.11
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	security
 MASTER_SITES=	ftp://ftp.cerias.purdue.edu/pub/tools/%SUBDIR%/ \
 		ftp://ftp.rge.com/pub/security/cerias/tools/%SUBDIR%/ \
@@ -50,10 +50,6 @@ DOC_FILES=	README op.paper
 
 .include <bsd.port.pre.mk>
 
-.if ${OSVERSION} >= 501000
-BROKEN=		"Does not compile"
-.endif
-
 # Post-extract
 #
 
diff --git a/security/op/files/patch-lex.l b/security/op/files/patch-lex.l
index a19bdc55ada7..e97039574e36 100644
--- a/security/op/files/patch-lex.l
+++ b/security/op/files/patch-lex.l
@@ -1,6 +1,11 @@
---- lex.l.orig	Mon Apr 15 23:30:47 2002
-+++ lex.l	Mon Apr 15 23:30:18 2002
-@@ -14,6 +14,7 @@
+--- lex.l.orig	Wed Oct 15 05:58:41 2003
++++ lex.l	Wed Oct 15 06:01:15 2003
+@@ -10,10 +10,11 @@
+ /* +-------------------------------------------------------------------+ */
+ 
+ #include <stdio.h>
+-#include <varargs.h>
++#include <stdarg.h>
  #include <ctype.h>
  #include "defs.h"
  
@@ -8,3 +13,26 @@
  static cmd_t	*newcmd();
  char	*savestr();
  
+@@ -47,20 +48,15 @@
+ #include <sys/stat.h>
+ #include <syslog.h>
+ 
+-msg(va_alist)
+- va_dcl
++msg(char *s,...)
+ {
+-#if 0
+ 	va_list	ap;
+-	char	*s;
+ 
+-	va_start(ap);
+-	s = va_arg(ap, char *);
++	va_start(ap,s);
+ 	fprintf(stderr,"line %d: ",yyline);
+ 	vfprintf(stderr, s, ap);
+ 	fputc('\n', stderr);
+ 	va_end(ap);
+-#endif
+ }
+ 
+ static addarg(state, cmd, str)
diff --git a/security/op/files/patch-main.c b/security/op/files/patch-main.c
index 293434234e76..5d449b8b439f 100644
--- a/security/op/files/patch-main.c
+++ b/security/op/files/patch-main.c
@@ -1,6 +1,32 @@
---- main.c.orig	Tue Sep  9 01:24:31 2003
-+++ main.c	Tue Sep  9 01:29:26 2003
-@@ -448,29 +448,17 @@
+--- main.c.orig	Wed Oct 15 05:58:41 2003
++++ main.c	Wed Oct 15 06:02:22 2003
+@@ -9,7 +9,7 @@
+ /* +-------------------------------------------------------------------+ */
+ 
+ #include <stdio.h>
+-#include <varargs.h>
++#include <stdarg.h>
+ #include <syslog.h>
+ #include <pwd.h>
+ #include <grp.h>
+@@ -170,14 +170,11 @@
+ 	return Go(new, num, argc, argv);
+ }
+ 
+-fatal(va_alist)
+- va_dcl
++fatal(char *s,...)
+ {
+ 	va_list	ap;
+-	char	*s;
+ 
+-	va_start(ap);
+-	s = va_arg(ap, char *);
++	va_start(ap,s);
+ 	vfprintf(stderr, s, ap);
+ 	fputc('\n', stderr);
+ 	va_end(ap);
+@@ -448,29 +445,17 @@
  	char		*cp, *np;
  	struct passwd	*pw;
  	struct group	*gr;
@@ -32,7 +58,7 @@
  				gidset[ngroups++] = gr->gr_gid;
  		}
  		if (ngroups == 0) 
-@@ -533,6 +521,18 @@
+@@ -533,6 +518,18 @@
  			new_envp[curenv++] = environ[i];
  	}
  	new_envp[curenv] = NULL;