--- Makefile.orig	2012-08-05 16:19:36.000000000 -0700
+++ Makefile	2012-10-06 20:02:49.879295757 -0700
@@ -19,11 +19,14 @@
 
 USE_RC_SUBR=	3dm2
 
-OPTIONS=	SSLFIX "Install KB16625-patched binaries" On
+OPTIONS_DEFINE=		SSLFIX
+SSLFIX_DESC=		Install KB16625-patched binaries
+
+OPTIONS_DEFAULT=	SSLFIX
 
 .include <bsd.port.options.mk>
 
-.if defined(WITH_SSLFIX)
+.if !empty(PORT_OPTIONS:MSSLFIX)
 DISTFILES+=	kb16625_${PORTVERSION}.tar.gz
 BINPREFIX=	${WRKSRC}/kb16625
 .else