diff --git a/textproc/Makefile b/textproc/Makefile
--- a/textproc/Makefile
+++ b/textproc/Makefile
@@ -29,6 +29,7 @@
     SUBDIR += R-cran-spelling
     SUBDIR += R-cran-stringi
     SUBDIR += R-cran-stringr
+    SUBDIR += R-cran-tth
     SUBDIR += R-cran-utf8
     SUBDIR += R-cran-vroom
     SUBDIR += R-cran-xml2
diff --git a/textproc/R-cran-tth/Makefile b/textproc/R-cran-tth/Makefile
new file mode 100644
--- /dev/null
+++ b/textproc/R-cran-tth/Makefile
@@ -0,0 +1,18 @@
+PORTNAME=	tth
+DISTVERSION=	4.12-0-1
+CATEGORIES=	textproc
+DISTNAME=	${PORTNAME}_${DISTVERSION}
+
+MAINTAINER=	uzsolt@FreeBSD.org
+COMMENT=	R wrappers for the tth/ttm TeX-to-HTML/MathML translators
+WWW=		https://cran.r-project.org/web/packages/tth/
+
+LICENSE=	GPLv2
+
+USES=		cran:auto-plist,compiles
+
+post-install:
+	${STRIP_CMD} ${STAGEDIR}${PREFIX}/lib/R/library/tth/libs/tth
+	${STRIP_CMD} ${STAGEDIR}${PREFIX}/lib/R/library/tth/libs/ttm
+
+.include <bsd.port.mk>
diff --git a/textproc/R-cran-tth/distinfo b/textproc/R-cran-tth/distinfo
new file mode 100644
--- /dev/null
+++ b/textproc/R-cran-tth/distinfo
@@ -0,0 +1,3 @@
+TIMESTAMP = 1712664269
+SHA256 (tth_4.12-0-1.tar.gz) = a183e1c5fee82d115796edf35dbf233d539aa0a57cb6f61ea002a2ae5328b369
+SIZE (tth_4.12-0-1.tar.gz) = 566998
diff --git a/textproc/R-cran-tth/pkg-descr b/textproc/R-cran-tth/pkg-descr
new file mode 100644
--- /dev/null
+++ b/textproc/R-cran-tth/pkg-descr
@@ -0,0 +1,2 @@
+C source code and R wrappers for the tth/ttm
+TeX-to-HTML/MathML translators.