diff --git a/sysutils/lsof/Makefile b/sysutils/lsof/Makefile
index b4b01a03d951..29bd2c387504 100644
--- a/sysutils/lsof/Makefile
+++ b/sysutils/lsof/Makefile
@@ -2,9 +2,8 @@
 # $FreeBSD$
 
 PORTNAME=	lsof
-DISTVERSION=	4.90M
+DISTVERSION=	4.90P
 PORTEPOCH=	8
-PORTREVISION=	1
 CATEGORIES=	sysutils
 MASTER_SITES=	ftp://lsof.itap.purdue.edu/pub/tools/unix/lsof/ \
 		ftp://lsof.itap.purdue.edu/pub/tools/unix/lsof/NEW/ \
diff --git a/sysutils/lsof/distinfo b/sysutils/lsof/distinfo
index 4a9e44b258dd..52e75384d9f3 100644
--- a/sysutils/lsof/distinfo
+++ b/sysutils/lsof/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1497206529
-SHA256 (lsof_4.90M.freebsd.tar.bz2) = 629c4652e94ca1fff1eeb2a5c6c42126efab6a75978daf07f69af569ae4376eb
-SIZE (lsof_4.90M.freebsd.tar.bz2) = 488695
+TIMESTAMP = 1505085809
+SHA256 (lsof_4.90P.freebsd.tar.bz2) = 5a8f70036c3059b1c403d675d5e2641e8493cc4bf77f61893bde6e0fd3ada3b6
+SIZE (lsof_4.90P.freebsd.tar.bz2) = 488892
diff --git a/sysutils/lsof/files/patch-dialects_freebsd_dlsof.h b/sysutils/lsof/files/patch-dialects_freebsd_dlsof.h
deleted file mode 100644
index 3f8973aa00fb..000000000000
--- a/sysutils/lsof/files/patch-dialects_freebsd_dlsof.h
+++ /dev/null
@@ -1,16 +0,0 @@
---- dialects/freebsd/dlsof.h.orig	2017-09-10 14:02:39 UTC
-+++ dialects/freebsd/dlsof.h
-@@ -486,6 +486,13 @@ struct vop_advlock_args { int dummy; };	/* to pacify l
- #  endif	/* FREEBSDV<5000 */
- # endif        /* FREEBSDV>=2020 */
- 
-+/*
-+ * Inclusion of kernel headers with _KERNEL specified causes a conflict with
-+ * userspace. bzero is a macro, but is redefined to be a function in string.h
-+ * Work around by just undefing.
-+ */
-+#undef bzero
-+
- #include <string.h>
- 
-