diff --git a/graphics/gauche-gl/Makefile b/graphics/gauche-gl/Makefile
index 393cf608100d..fd1c68450cda 100644
--- a/graphics/gauche-gl/Makefile
+++ b/graphics/gauche-gl/Makefile
@@ -1,62 +1,63 @@
 PORTNAME=	gl
 PORTVERSION=	0.6
 PORTREVISION=	5
 CATEGORIES=	graphics scheme
 MASTER_SITES=	SF/gauche/Gauche-gl
 PKGNAMEPREFIX=	gauche-
 DISTNAME=	Gauche-${PORTNAME}-${PORTVERSION}
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	OpenGL binding for Gauche
 WWW=		https://practical-scheme.net/gauche/
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 BUILD_DEPENDS=	gosh:lang/gauche
 RUN_DEPENDS=	gosh:lang/gauche
 
-USES=		gl localbase makeinfo tar:tgz xorg
+USES=		gl localbase tar:tgz xorg
 USE_CSTD=	gnu99
-USE_XORG=	ice sm x11 xext xmu xi
 USE_GL=		gl glu glut
+USE_XORG=	ice sm x11 xext xmu xi
+
 GNU_CONFIGURE=	yes
+
 MAKE_JOBS_UNSAFE=	yes
-GAUCHE_ABI=	0.98
 
 DOCSDIR=	${PREFIX}/share/doc/gauche/${PORTNAME}
 EXAMPLESDIR=	${PREFIX}/share/examples/gauche/${PORTNAME}
 
 PLIST_SUB=	TARGET="${CONFIGURE_TARGET}" ABI_VER=${GAUCHE_ABI}
 
-INFO=		gauche-gl-refe gauche-gl-refj
+OPTIONS_DEFINE=	DOCS EXAMPLES INFO
+OPTIONS_DEFAULT=	INFO
+
+INFO_USES=	makeinfo
+INFO_INFO=		gauche-gl-refe gauche-gl-refj
 
-OPTIONS_DEFINE=	DOCS EXAMPLES
+GAUCHE_ABI=	0.98
 
 post-patch:
-.for i in configure src/gauche-gl.c src/gauche-gl.h src/glut-lib.stub
+.for i in configure src/gauche-gl.h src/glut-lib.stub
 	@${REINPLACE_CMD} -e '/glut.h/s|GLUT|GL|' ${WRKSRC}/${i}
 .endfor
 
 do-install:
 .for i in src lib
 	@(cd ${WRKSRC}/${i} && ${SETENV} ${MAKE_ENV} ${MAKE_CMD} \
 		${MAKE_FLAGS} ${MAKEFILE} ${MAKE_ARGS} ${INSTALL_TARGET})
-.endfor
-.for i in ${INFO}
-	${GZCAT} ${WRKSRC}/doc/${i}.info.gz \
-		> ${STAGEDIR}${PREFIX}/${INFO_PATH}/${i}.info
 .endfor
 	@(cd ${STAGEDIR}${PREFIX}/lib/gauche-${GAUCHE_ABI}/site/${CONFIGURE_TARGET} && \
 		${CHMOD} u+w libgauche-*.so && ${STRIP_CMD} libgauche-*.so && \
 		${CHMOD} u-w libgauche-*.so)
 
 do-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${WRKSRC}/README ${STAGEDIR}${DOCSDIR}
 
 do-install-EXAMPLES-on:
 	@${MKDIR} ${STAGEDIR}${EXAMPLESDIR}
 	@(cd ${WRKSRC}/examples && ${COPYTREE_SHARE} . ${STAGEDIR}${EXAMPLESDIR})
 
 .include <bsd.port.mk>