diff -ruN netcdf.orig/Makefile netcdf/Makefile
--- netcdf.orig/Makefile	2008-07-12 15:21:21.000000000 -0500
+++ netcdf/Makefile	2008-07-12 15:33:41.000000000 -0500
@@ -8,9 +8,8 @@
 PORTNAME=	netcdf
 PORTVERSION=	3.6.3
 CATEGORIES=	science
-MASTER_SITES=	ftp://ftp.unidata.ucar.edu/pub/netcdf/%SUBDIR%/ \
+MASTER_SITES=	ftp://ftp.unidata.ucar.edu/pub/netcdf/	\
 		http://sunpoet.net/distfiles/
-MASTER_SITE_SUBDIR=	. old
 
 MAINTAINER=	sunpoet@sunpoet.net
 COMMENT=	Library for machine-independent, array-oriented data access
@@ -40,4 +39,7 @@
 .endfor
 .endif
 
+regression-test: build
+	@cd ${WRKSRC} && ${SETENV} ${MAKE_ENV} ${MAKE} check
+
 .include <bsd.port.mk>