diff --git a/textproc/Makefile b/textproc/Makefile
index 60ca69a57fcc..4a967ef72a3a 100644
--- a/textproc/Makefile
+++ b/textproc/Makefile
@@ -1367,6 +1367,7 @@
     SUBDIR += py-sphinxcontrib-jsmath
     SUBDIR += py-sphinxcontrib-newsfeed
     SUBDIR += py-sphinxcontrib-programoutput
+    SUBDIR += py-sphinxcontrib-serializinghtml
     SUBDIR += py-sphinxcontrib-websupport
     SUBDIR += py-stemming
     SUBDIR += py-tabletext
diff --git a/textproc/py-sphinxcontrib-serializinghtml/Makefile b/textproc/py-sphinxcontrib-serializinghtml/Makefile
new file mode 100644
index 000000000000..c90b8d042405
--- /dev/null
+++ b/textproc/py-sphinxcontrib-serializinghtml/Makefile
@@ -0,0 +1,20 @@
+# $FreeBSD$
+
+PORTNAME=	sphinxcontrib-serializinghtml
+PORTVERSION=	1.1.4
+CATEGORIES=	textproc
+MASTER_SITES=	CHEESESHOP
+PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
+
+MAINTAINER=	python@FreeBSD.org
+COMMENT=	Sphinx extension which outputs serialized HTML files (json and pickle)
+
+LICENSE=	BSD2CLAUSE
+LICENSE_FILE=	${WRKSRC}/LICENSE
+
+USES=		python:3.5+
+USE_PYTHON=	autoplist concurrent distutils
+
+NO_ARCH=	yes
+
+.include <bsd.port.mk>
diff --git a/textproc/py-sphinxcontrib-serializinghtml/distinfo b/textproc/py-sphinxcontrib-serializinghtml/distinfo
new file mode 100644
index 000000000000..5bbc417ed49d
--- /dev/null
+++ b/textproc/py-sphinxcontrib-serializinghtml/distinfo
@@ -0,0 +1,3 @@
+TIMESTAMP = 1586631628
+SHA256 (sphinxcontrib-serializinghtml-1.1.4.tar.gz) = eaa0eccc86e982a9b939b2b82d12cc5d013385ba5eadcc7e4fed23f4405f77bc
+SIZE (sphinxcontrib-serializinghtml-1.1.4.tar.gz) = 18647
diff --git a/textproc/py-sphinxcontrib-serializinghtml/pkg-descr b/textproc/py-sphinxcontrib-serializinghtml/pkg-descr
new file mode 100644
index 000000000000..7802059f46e4
--- /dev/null
+++ b/textproc/py-sphinxcontrib-serializinghtml/pkg-descr
@@ -0,0 +1,4 @@
+sphinxcontrib-serializinghtml is a sphinx extension which outputs serialized
+HTML files (json and pickle).
+
+WWW: https://www.sphinx-doc.org/