diff -r -u putty.orig/Makefile putty/Makefile
--- putty.orig/Makefile	2018-04-02 12:34:16.011034000 +0200
+++ putty/Makefile	2018-04-02 12:35:54.233164000 +0200
@@ -2,6 +2,7 @@
 
 PORTNAME=	putty
 PORTVERSION=	0.70
+PORTREVISION=	1
 CATEGORIES=	security ipv6
 MASTER_SITES=	http://the.earth.li/~sgtatham/putty/${PORTVERSION}/ \
 		ftp://ftp.chiark.greenend.org.uk/users/sgtatham/putty-latest/
@@ -23,7 +24,8 @@
 PLIST_FILES=	bin/plink bin/pscp bin/psftp bin/puttygen
 PLIST_FILES+=	man/man1/plink.1.gz man/man1/pscp.1.gz man/man1/psftp.1.gz man/man1/puttygen.1.gz
 
-OPTIONS_DEFINE=	GTK3
+OPTIONS_RADIO=		TOOLKIT
+OPTIONS_RADIO_TOOLKIT=	GTK2 GTK3
 OPTIONS_DEFAULT=GSSAPI_BASE GTK3
 OPTIONS_SINGLE=	GSSAPI_SELECT
 OPTIONS_SINGLE_GSSAPI_SELECT=	GSSAPI_NONE GSSAPI_BASE GSSAPI_HEIMDAL \
@@ -36,14 +38,20 @@
 CFLAGS+=	-DBSD_PTYS -DOMIT_UTMP -DIPV6
 LDFLAGS+=	-Wl,--as-needed
 
-.if ${PORT_OPTIONS:MGTK3} && !defined(WITHOUT_X11)
-USE_GNOME=	cairo gdkpixbuf2 gtk30
+.if (${PORT_OPTIONS:MGTK2} || ${PORT_OPTIONS:MGTK3}) && !defined(WITHOUT_X11)
 USE_XORG=	x11
+.if ${PORT_OPTIONS:MGTK2}
+USE_GNOME=	cairo gdkpixbuf2 gtk20
+MAKE_ARGS+=	PUTTY_WITH_GTK=yes GTK_CONFIG="pkg-config gtk+-2.0 x11 --cflags"
+.endif
+.if ${PORT_OPTIONS:MGTK3}
+USE_GNOME=	cairo gdkpixbuf2 gtk30
+MAKE_ARGS+=	PUTTY_WITH_GTK=yes GTK_CONFIG="pkg-config gtk+-3.0 x11 --cflags"
+.endif
 
 PLIST_FILES+=	bin/pageant bin/pterm bin/putty bin/puttytel
 PLIST_FILES+=	man/man1/pageant.1.gz man/man1/pterm.1.gz man/man1/putty.1.gz man/man1/puttytel.1.gz
 PLIST_FILES+=	share/pixmaps/putty.ico
-MAKE_ARGS+=	PUTTY_WITH_GTK=yes GTK_CONFIG="pkg-config gtk+-3.0 x11 --cflags"
 DESKTOP_ENTRIES="PuTTY" \
 		"${COMMENT}" \
 		"${PREFIX}/share/pixmaps/${PORTNAME}.ico" \
@@ -91,9 +99,11 @@
 			      s,make,${MAKE_CMD},'\
 		${WRKSRC}/${MAKEFILE}
 
-post-install-GTK3-on:
+post-install:
+.if ${PORT_OPTIONS:MGTK2} || ${PORT_OPTIONS:MGTK3}
 	@${MKDIR} ${STAGEDIR}${PREFIX}/share/pixmaps
 	${INSTALL_DATA} ${WRKSRC}/../windows/putty.ico \
 		${STAGEDIR}${PREFIX}/share/pixmaps/
+.endif
 
 .include <bsd.port.mk>