diff --git a/multimedia/libmediainfo/Makefile b/multimedia/libmediainfo/Makefile
new file mode 100644
index 00000000000..e35c67d1fa9
--- /dev/null
+++ b/multimedia/libmediainfo/Makefile
@@ -0,0 +1,41 @@
+# $OpenBSD: Makefile,v 1.1.1.1 2021/04/29 20:16:01 naddy Exp $
+
+COMMENT=	read metadata from media files
+
+VERSION=	21.03
+PKGNAME=	libmediainfo-${VERSION}
+SHARED_LIBS=	mediainfo	0.0 # 0.0
+CATEGORIES=	multimedia
+
+HOMEPAGE=	https://mediaarea.net/en/MediaInfo
+
+MAINTAINER=	Christian Weisgerber <naddy@openbsd.org>
+
+# BSD
+PERMIT_PACKAGE=	Yes
+
+WANTLIB=	${COMPILER_LIBCXX} m z zen
+
+MASTER_SITES=	https://mediaarea.net/download/source/libmediainfo/${VERSION}/
+DISTFILES=	libmediainfo_${VERSION}.tar.xz
+
+COMPILER=	base-clang ports-gcc
+
+LIB_DEPENDS=	devel/libzen
+
+CONFIGURE_STYLE=autoreconf
+CONFIGURE_ARGS=	--enable-static
+
+DEBUG_PACKAGES=	${BUILD_PACKAGES}
+
+AUTOCONF_VERSION=2.69
+AUTOMAKE_VERSION=1.13
+AUTOCONF_DIR=	${WRKBUILD}
+
+WRKDIST=	${WRKDIR}/MediaInfoLib
+WRKBUILD=	${WRKSRC}/Project/GNU/Library
+
+# tests fetch files from the Internet
+NO_TEST=	Yes
+
+.include <bsd.port.mk>
diff --git a/multimedia/libmediainfo/distinfo b/multimedia/libmediainfo/distinfo
new file mode 100644
index 00000000000..f47f5bc7f02
--- /dev/null
+++ b/multimedia/libmediainfo/distinfo
@@ -0,0 +1,2 @@
+SHA256 (libmediainfo_21.03.tar.xz) = Vrfpq/gMukgDIWXNekb9jUPdY+OvNXZfZsPxNMqspMo=
+SIZE (libmediainfo_21.03.tar.xz) = 1834216
diff --git a/multimedia/libmediainfo/patches/patch-Project_GNU_Library_configure_ac b/multimedia/libmediainfo/patches/patch-Project_GNU_Library_configure_ac
new file mode 100644
index 00000000000..82ad375a809
--- /dev/null
+++ b/multimedia/libmediainfo/patches/patch-Project_GNU_Library_configure_ac
@@ -0,0 +1,15 @@
+$OpenBSD: patch-Project_GNU_Library_configure_ac,v 1.1.1.1 2021/04/29 20:16:01 naddy Exp $
+
+Index: Project/GNU/Library/configure.ac
+--- Project/GNU/Library/configure.ac.orig
++++ Project/GNU/Library/configure.ac
+@@ -843,9 +843,6 @@ if test "$GXX" = yes ; then
+ 	if test "$enable_debug" = "yes"; then
+ 		CFLAGS="$CFLAGS -O0 -g -Wall -Wundef"
+ 		CXXFLAGS="$CXXFLAGS -O0 -g -Wall -W -Wundef -Wcast-qual -Wno-ctor-dtor-privacy"
+-	else
+-		CFLAGS="$CFLAGS -O2"
+-		CXXFLAGS="$CXXFLAGS -O2"
+ 	fi
+ 	if test "$enable_gprof" = "yes"; then
+ 		CFLAGS="$CFLAGS -pg -g"
diff --git a/multimedia/libmediainfo/pkg/DESCR b/multimedia/libmediainfo/pkg/DESCR
new file mode 100644
index 00000000000..04475edb56b
--- /dev/null
+++ b/multimedia/libmediainfo/pkg/DESCR
@@ -0,0 +1,10 @@
+MediaInfo is a library used for retrieving technical information and other
+metadata about audio or video files.
+
+A non-exhaustive list of the information MediaInfo can retrieve from media
+files include:
+- General: title, author, director, album, track number, date, duration...
+- Video: codec, aspect, fps, bitrate...
+- Audio: codec, sample rate, channels, language, bitrate...
+- Text: language of subtitle
+- Chapters: number of chapters, list of chapters
diff --git a/multimedia/libmediainfo/pkg/PLIST b/multimedia/libmediainfo/pkg/PLIST
new file mode 100644
index 00000000000..63d560e5e0e
--- /dev/null
+++ b/multimedia/libmediainfo/pkg/PLIST
@@ -0,0 +1,13 @@
+@comment $OpenBSD: PLIST,v 1.1.1.1 2021/04/29 20:16:01 naddy Exp $
+include/MediaInfo/
+include/MediaInfo/MediaInfo.h
+include/MediaInfo/MediaInfoList.h
+include/MediaInfo/MediaInfo_Const.h
+include/MediaInfo/MediaInfo_Events.h
+include/MediaInfoDLL/
+include/MediaInfoDLL/MediaInfoDLL.h
+include/MediaInfoDLL/MediaInfoDLL_Static.h
+@static-lib lib/libmediainfo.a
+lib/libmediainfo.la
+@lib lib/libmediainfo.so.${LIBmediainfo_VERSION}
+lib/pkgconfig/libmediainfo.pc