diff -ruN glpk.orig/Makefile glpk/Makefile
--- glpk.orig/Makefile	2009-01-28 19:41:08.864031182 -0500
+++ glpk/Makefile	2009-01-28 20:13:17.624352675 -0500
@@ -6,7 +6,7 @@
 #
 
 PORTNAME=	glpk
-PORTVERSION=	4.34
+PORTVERSION=	4.35
 CATEGORIES=	math
 MASTER_SITES=	${MASTER_SITE_GNU}
 MASTER_SITE_SUBDIR=	glpk
@@ -71,4 +71,7 @@
 	done
 .endif
 
+regression-test: build
+	@(cd ${WRKSRC}; ${SETENV} ${MAKE_ENV} ${MAKE} ${MAKE_ARGS} check)
+
 .include <bsd.port.post.mk>
diff -ruN glpk.orig/distinfo glpk/distinfo
--- glpk.orig/distinfo	2009-01-28 19:41:08.865029353 -0500
+++ glpk/distinfo	2009-01-28 20:02:43.359926330 -0500
@@ -1,3 +1,3 @@
-MD5 (glpk-4.34.tar.gz) = be85bd4ee1e878535fa19ad37a1c77c4
-SHA256 (glpk-4.34.tar.gz) = 5088b586ea38c7a09d5398c597249190200b574d468af1a03bc16aa3023d9fe2
-SIZE (glpk-4.34.tar.gz) = 2068559
+MD5 (glpk-4.35.tar.gz) = d3277283a90c80d68d10832af6f63338
+SHA256 (glpk-4.35.tar.gz) = bdbf86176b6dba7a977b520ddbc77f3e7d620ce8f418d764f4dd95a89a54b5b6
+SIZE (glpk-4.35.tar.gz) = 2174494
diff -ruN glpk.orig/pkg-plist glpk/pkg-plist
--- glpk.orig/pkg-plist	2009-01-28 19:41:08.870026357 -0500
+++ glpk/pkg-plist	2009-01-28 20:02:43.359926330 -0500
@@ -21,6 +21,7 @@
 include/glpmat.h
 include/glpmpl.h
 include/glpmps.h
+include/glpnet.h
 include/glppds.h
 include/glpqmd.h
 include/glprgr.h
@@ -37,4 +38,4 @@
 lib/libglpk.a
 lib/libglpk.la
 lib/libglpk.so
-lib/libglpk.so.19
+lib/libglpk.so.20