Index: head/sysutils/lsof/Makefile
===================================================================
--- head/sysutils/lsof/Makefile	(revision 515922)
+++ head/sysutils/lsof/Makefile	(revision 515923)
@@ -1,45 +1,45 @@
 # Created by: David O'Brien <obrien@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	lsof
 DISTVERSION=	4.93.2
-PORTREVISION=	4
+PORTREVISION=	5
 PORTEPOCH=	8
 CATEGORIES=	sysutils
 
 MAINTAINER=	ler@FreeBSD.org
 COMMENT=	Lists information about open files (similar to fstat(1))
 
 LICENSE=	lsof
 LICENSE_NAME=	lsof
 LICENSE_FILE=	${FILESDIR}/LICENSE
 LICENSE_PERMS=	dist-mirror dist-sell pkg-mirror pkg-sell auto-accept
 
 USES=		shebangfix tar:bzip2
 
 HAS_CONFIGURE=	yes
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	lsof-org
 
 SHEBANG_FILES=	scripts/sort_res.perl5
 
 .include <bsd.port.pre.mk>
 
 CONFIGURE_SCRIPT=	Configure
 CONFIGURE_ARGS=	-n freebsd
 CONFIGURE_ENV=	LSOF_CC="${CC}" FREEBSD_SYS="${SRC_BASE}/sys"
 
 .if !exists(${SRC_BASE}/sys/kern/kern_lockf.c)
 IGNORE+=		requires kernel sources
 .endif
 
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/lsof ${STAGEDIR}${PREFIX}/sbin
 	(cd ${WRKSRC} && ${SED} 's/\\$$/\\DUMMY/' Lsof.8 | mandoc -T man | ${SED} 's/DUMMY$$//' > ${WRKSRC}/lsof.8)
 	${INSTALL_MAN} ${WRKSRC}/lsof.8 ${STAGEDIR}${MAN8PREFIX}/man/man8/lsof.8
 	@${MKDIR} ${STAGEDIR}${PREFIX}/share/lsof
 	${INSTALL_SCRIPT} ${WRKSRC}/scripts/* ${STAGEDIR}${PREFIX}/share/lsof
 	@${CHMOD} 0444 ${STAGEDIR}${PREFIX}/share/lsof/00*
 
 .include <bsd.port.post.mk>
Index: head/sysutils/lsof/files/patch-dialects-freebsd-dlsof.h
===================================================================
--- head/sysutils/lsof/files/patch-dialects-freebsd-dlsof.h	(revision 515922)
+++ head/sysutils/lsof/files/patch-dialects-freebsd-dlsof.h	(revision 515923)
@@ -1,28 +1,36 @@
 --- dialects/freebsd/dlsof.h.orig	2019-05-08 07:32:25 UTC
 +++ dialects/freebsd/dlsof.h
-@@ -45,6 +45,12 @@
+@@ -38,6 +38,7 @@
+ #if	!defined(FREEBSD_LSOF_H)
+ #define	FREEBSD_LSOF_H	1
+ 
++#include <stddef.h>
+ #include <stdlib.h>
+ #include <dirent.h>
+ #include <nlist.h>
+@@ -45,6 +46,12 @@
  #include <signal.h>
  #include <unistd.h>
  
 +#if    FREEBSDV>=13000
 +/* This header is a huge mess.  Please don't support EOL FreeBSD releases. */
 +#define        _KERNEL 1
 +#include <sys/_lock.h>
 +#undef _KERNEL
 +#endif         /* FREEBSDV>=13000 */
  # if	FREEBSDV>=4000
  #  if	FREEBSDV>=5000
  #   if	FREEBSDV<6020
-@@ -104,6 +110,12 @@ typedef	struct device	*device_t;
+@@ -104,6 +111,12 @@ typedef	struct device	*device_t;
  
  
  #include <sys/conf.h>
 +
 +/* 
 + * include <stdbool.h> for refcount(9)
 + */
 +#include <stdbool.h>
 + 
  
  #  if	defined(HAS_VM_MEMATTR_T)
  #undef	vm_memattr_t