diff --git a/textproc/Makefile b/textproc/Makefile
index bec783fec005..9b6e57ab4eb5 100644
--- a/textproc/Makefile
+++ b/textproc/Makefile
@@ -36,6 +36,7 @@
     SUBDIR += UCD
     SUBDIR += adabrowse
     SUBDIR += add-css-links
+    SUBDIR += addts
     SUBDIR += af-aspell
     SUBDIR += aft
     SUBDIR += agrep
diff --git a/textproc/addts/Makefile b/textproc/addts/Makefile
new file mode 100644
index 000000000000..1b352c016ae7
--- /dev/null
+++ b/textproc/addts/Makefile
@@ -0,0 +1,28 @@
+# Created by: Alexey Dokuchaev <danfe@FreeBSD.org>
+# $FreeBSD$
+
+PORTNAME=	addts
+PORTVERSION=	1.0
+CATEGORIES=	textproc
+MASTER_SITES=	http://download.gnu.org.ua/release/addts/ \
+		ftp://download.gnu.org.ua/release/addts/
+
+MAINTAINER=	zeus@gnu.org.ua
+COMMENT=	Prepend current timestamp to every line of input text
+
+LICENSE=	GPLv3+
+
+ALL_TARGET=	${PORTNAME}
+PLIST_FILES=	bin/addts share/man/man1/addts.1.gz
+PORTDOCS=	NEWS README
+
+OPTIONS_DEFINE=	DOCS
+
+post-patch:
+	@${REINPLACE_CMD} -e '/tv_usec/s,%06,&l,' ${WRKSRC}/addts.c
+
+post-install-DOCS-on:
+	@${MKDIR} ${STAGEDIR}${DOCSDIR}
+	${INSTALL_DATA} ${PORTDOCS:S,^,${WRKSRC}/,} ${STAGEDIR}${DOCSDIR}
+
+.include <bsd.port.mk>
diff --git a/textproc/addts/distinfo b/textproc/addts/distinfo
new file mode 100644
index 000000000000..fe49627384ba
--- /dev/null
+++ b/textproc/addts/distinfo
@@ -0,0 +1,3 @@
+TIMESTAMP = 1564577318
+SHA256 (addts-1.0.tar.gz) = 894a6670ec42d49a409835aea9e33c0947f26725270b461b81a60dd52273e64b
+SIZE (addts-1.0.tar.gz) = 4431
diff --git a/textproc/addts/pkg-descr b/textproc/addts/pkg-descr
new file mode 100644
index 000000000000..ada0ee21497a
--- /dev/null
+++ b/textproc/addts/pkg-descr
@@ -0,0 +1,6 @@
+A small filter that prints its input prefixing each line with the current
+timestamp.  Typical usage is for Apache forensic log:
+
+    ForensicLog "|/usr/bin/addts -a /var/log/httpd/forensic.log"
+
+WWW: https://puszcza.gnu.org.ua/projects/addts/