diff --git a/graphics/gimp-manual-html/Makefile b/graphics/gimp-manual-html/Makefile
index c640b951d3fc..17faee925a1c 100644
--- a/graphics/gimp-manual-html/Makefile
+++ b/graphics/gimp-manual-html/Makefile
@@ -10,54 +10,45 @@ MASTER_SITES=	http://kefk.net/Open_Source/FS/GIMP/Download/GUM/ \
 PKGNAMESUFFIX=	-${DOCFORMAT}
 
 MAINTAINER=	ports@FreeBSD.org
-COMMENT=	The user manual for the GNU Image Manipulation Program (GIMP)
+COMMENT=	User manual for the GNU Image Manipulation Program (GIMP)
 
-NO_STAGE=	yes
-.if !defined(DOCFORMAT)
-DOCFORMAT=HTML
-.else
-.if ${DOCFORMAT} != "HTML" && ${DOCFORMAT} != "PDF"
-.BEGIN:
-	@${ECHO_MSG} "ERROR: invalid value for DOCFORMAT: \"${DOCFORMAT}\""
-	@${ECHO_MSG} "Possible values are:  HTML, PDF."
-	@${FALSE}
-.endif
-.endif
+EXTRACT_ONLY=	#empty
+NO_BUILD=	yes
+DOCDIR=		${STAGEDIR}${PREFIX}/share/doc/gimp
 
 PLIST=		${PKGDIR}/pkg-plist_${DOCFORMAT}
 
-pre-everything::
-	@${ECHO_MSG} "This manual is available in two formats: HTML and PDF."
-	@${ECHO_MSG} "Note that the manual is pretty darn big."
+OPTIONS_SINGLE=	DOCFORMAT
+OPTIONS_SINGLE_DOCFORMAT=	HTML PDF
+OPTIONS_DEFAULT=	HTML
 
-EXTRACT_ONLY=	#empty
-NO_BUILD=	yes
-
-.if ${DOCFORMAT} == "HTML"
-DISTFILES=	GimpUsersManual_SecondEdition-HTML_Color.tar.gz \
+HTML_DESC=	User manual in HTML format
+HTML_DISTFILES=	GimpUsersManual_SecondEdition-HTML_Color.tar.gz \
 		GimpUsersManual_SecondEdition-HTML_Search.tar.gz
 
-do-install:
-	@${MKDIR} ${PREFIX}/share/doc/gimp
-	for file in ${DISTFILES} ; do \
-		cd ${PREFIX}/share/doc/gimp; \
-		${TAR} -zxf ${DISTDIR}/$${file}; \
-		${CHOWN} -R root:wheel ${PREFIX}/share/doc/gimp; \
-	done
-.endif
-
-.if ${DOCFORMAT} == "PDF"
-DISTFILES=	GimpUsersManual_SecondEdition-PDF_Color.pdf \
+PDF_DESC=	User manual in PDF format
+PDF_DISTFILES=	GimpUsersManual_SecondEdition-PDF_Color.pdf \
 		GimpUsersManual_SecondEdition-PDF.pdf
 
-EXTRACT_ONLY=	#empty
-NO_BUILD=	yes
+.include <bsd.port.options.mk>
 
-do-install:
-	@${MKDIR} ${PREFIX}/share/doc/gimp
-	for file in ${DISTFILES} ; do \
-		${INSTALL_DATA} ${DISTDIR}/$${file} ${PREFIX}/share/doc/gimp/ ; \
-	done
+.if ${PORT_OPTIONS:MHTML}
+DOCFORMAT=	HTML
 .endif
 
+.if ${PORT_OPTIONS:MPDF}
+DOCFORMAT=	PDF
+.endif
+
+do-install:
+	@${MKDIR} ${DOCDIR}
+.for file in ${DISTFILES}
+. if ${PORT_OPTIONS:MHTML}
+	(cd ${DOCDIR} && ${TAR} -zxf ${DISTDIR}/${file})
+. endif
+. if ${PORT_OPTIONS:MPDF}
+	${INSTALL_DATA} ${DISTDIR}/${file} ${DOCDIR}
+. endif
+.endfor
+
 .include <bsd.port.mk>