diff --git a/math/add/Makefile b/math/add/Makefile
index e86d24baac56..4af412e5c673 100644
--- a/math/add/Makefile
+++ b/math/add/Makefile
@@ -1,21 +1,21 @@
 # Created by: Andrey Zakhvatov
 
 PORTNAME=	add
-PORTVERSION=	20180401
+PORTVERSION=	20220117
 CATEGORIES=	math
 MASTER_SITES=	ftp://dickey.his.com/add/
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Full-screen editing calculator
 
 GNU_CONFIGURE=	yes
 USES=		ncurses tar:tgz
 MAKEFILE=	makefile
 
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/add ${STAGEDIR}${PREFIX}/bin
 	${INSTALL_MAN} ${WRKSRC}/add.1 ${STAGEDIR}${MANPREFIX}/man/man1
 	@${MKDIR} ${STAGEDIR}${DATADIR}
 	${INSTALL_DATA} ${WRKSRC}/add.hlp ${STAGEDIR}${DATADIR}
 
 .include <bsd.port.mk>
diff --git a/math/add/distinfo b/math/add/distinfo
index 2ad69a7d2860..d55fd7da018d 100644
--- a/math/add/distinfo
+++ b/math/add/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1528897490
-SHA256 (add-20180401.tgz) = 05996d853cfe7fdebfc3aac4458b3980f5548515599a745d6033743ee2cd3314
-SIZE (add-20180401.tgz) = 159566
+TIMESTAMP = 1644858835
+SHA256 (add-20220117.tgz) = b0cabe6b2f3c3bff85e64917f7ec51e9bbcc1bb932792f22f697e8dcfc478155
+SIZE (add-20220117.tgz) = 176172
diff --git a/math/add/files/patch-makefile.in b/math/add/files/patch-makefile.in
deleted file mode 100644
index e242931adc57..000000000000
--- a/math/add/files/patch-makefile.in
+++ /dev/null
@@ -1,11 +0,0 @@
---- makefile.in.orig	2010-08-04 10:17:08.111538500 +0200
-+++ makefile.in	2010-08-04 10:18:21.806977166 +0200
-@@ -36,7 +36,7 @@
- LINT		= @LINT@
- 
- LIBS		= @LIBS@
--CPPFLAGS	= @CPPFLAGS@ -DHAVE_CONFIG_H -DRELEASE=\"$(RELEASE)\" -DADD_HELPFILE=\"$(datadir)/$(ACTUAL).hlp\" -I. -I$(srcdir)
-+CPPFLAGS	= @CPPFLAGS@ -DHAVE_CONFIG_H -DRELEASE=\"$(RELEASE)\" -DADD_HELPFILE=\"@prefix@/share/add/$(ACTUAL).hlp\" -I. -I$(srcdir)
- CFLAGS		= @CFLAGS@ @EXTRA_CFLAGS@
- LDFLAGS		= @LDFLAGS@
-