diff --git a/sysutils/pv/Makefile b/sysutils/pv/Makefile
index aae7d1221c17..79e6992390b5 100644
--- a/sysutils/pv/Makefile
+++ b/sysutils/pv/Makefile
@@ -1,7 +1,7 @@
 # Created by: Daniel Roethlisberger <daniel@roe.ch>
 
 PORTNAME=	pv
-PORTVERSION=	1.6.6
+PORTVERSION=	1.6.19
 CATEGORIES=	sysutils
 MASTER_SITES=	http://www.ivarch.com/programs/sources/
 
diff --git a/sysutils/pv/distinfo b/sysutils/pv/distinfo
index b062e3289156..539b89e6bc1b 100644
--- a/sysutils/pv/distinfo
+++ b/sysutils/pv/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1499058832
-SHA256 (pv-1.6.6.tar.bz2) = 608ef935f7a377e1439c181c4fc188d247da10d51a19ef79bcdee5043b0973f1
-SIZE (pv-1.6.6.tar.bz2) = 109220
+TIMESTAMP = 1631364248
+SHA256 (pv-1.6.19.tar.bz2) = aa30823f072cb4953424b0f9b55497b9238cc8e9d47e246cd4ecbf1312f6e835
+SIZE (pv-1.6.19.tar.bz2) = 115130
diff --git a/sysutils/pv/files/patch-src_pv_number.c b/sysutils/pv/files/patch-src_pv_number.c
new file mode 100644
index 000000000000..a2a8ce071bc2
--- /dev/null
+++ b/sysutils/pv/files/patch-src_pv_number.c
@@ -0,0 +1,11 @@
+--- src/pv/number.c.orig	2021-09-11 12:46:52 UTC
++++ src/pv/number.c
+@@ -2,6 +2,8 @@
+  * Functions for converting strings to numbers.
+  */
+ 
++#include <stddef.h>
++
+ #ifdef HAVE_CONFIG_H
+ #include "config.h"
+ #endif