Index: head/games/Makefile
===================================================================
--- head/games/Makefile
+++ head/games/Makefile
@@ -491,6 +491,7 @@
     SUBDIR += libretro-emux
     SUBDIR += libretro-fbalpha
     SUBDIR += libretro-fceumm
+    SUBDIR += libretro-fmsx
     SUBDIR += libretro-fuse
     SUBDIR += libretro-gambatte
     SUBDIR += libretro-genesis_plus_gx
Index: head/games/libretro-fmsx/Makefile
===================================================================
--- head/games/libretro-fmsx/Makefile
+++ head/games/libretro-fmsx/Makefile
@@ -0,0 +1,29 @@
+# $FreeBSD$
+
+PORTNAME=	libretro-fmsx
+PORTVERSION=	0.20200504
+CATEGORIES=	games
+
+MAINTAINER=	menelkir@itroll.org
+COMMENT=	Port of fMSX to the libretro API
+
+LICENSE=	FMSX
+LICENSE_NAME=	FMSX
+LICENSE_FILE=	${WRKSRC}/LICENSE
+LICENSE_PERMS=	dist-mirror pkg-mirror auto-accept
+
+USES=		compiler:c++11-lib gmake
+USE_LDCONFIG=	yes
+
+USE_GITHUB=	yes
+GH_ACCOUNT=	libretro
+GH_PROJECT=	fmsx-libretro
+GH_TAGNAME=	c76e1dc
+
+PLIST_FILES=	lib/libretro/fmsx_libretro.so
+
+do-install:
+	${MKDIR} ${STAGEDIR}/${PREFIX}/lib/libretro;
+	${INSTALL_LIB} ${WRKSRC}/fmsx_libretro.so ${STAGEDIR}/${PREFIX}/lib/libretro;
+
+.include <bsd.port.mk>
Index: head/games/libretro-fmsx/distinfo
===================================================================
--- head/games/libretro-fmsx/distinfo
+++ head/games/libretro-fmsx/distinfo
@@ -0,0 +1,3 @@
+TIMESTAMP = 1588720298
+SHA256 (libretro-fmsx-libretro-0.20200504-c76e1dc_GH0.tar.gz) = 3b6d96d9ce8783ee72ca4e750b4666eafbf2ae142e1040cf0eeed0d7cc364e09
+SIZE (libretro-fmsx-libretro-0.20200504-c76e1dc_GH0.tar.gz) = 621026
Index: head/games/libretro-fmsx/pkg-descr
===================================================================
--- head/games/libretro-fmsx/pkg-descr
+++ head/games/libretro-fmsx/pkg-descr
@@ -0,0 +1,3 @@
+Port of fMSX to the libretro API.
+
+WWW: https://github.com/libretro/fmsx-libretro