diff -ruN javamail.orig/Makefile javamail/Makefile
--- javamail.orig/Makefile	Mon Feb 18 07:31:53 2002
+++ javamail/Makefile	Mon Feb 18 07:32:05 2002
@@ -18,7 +18,7 @@
 USE_ZIP=	YES
 
 WRKSRC=		${WRKDIR}/${PORTNAME}-${PORTVERSION}
-JDK_VERSION=	1.1.8
+JDK_VERSION?=	1.1.8
 NO_BUILD=	yes
 NO_CDROM=	"See the license"