PKG_NAME:=mpfr
PKG_VERSION:=3.1.2
-PKG_SOURCE_URL:=http://www.mpfr.org/mpfr-$(PKG_VERSION)
+PKG_SOURCE_URL:=http://www.mpfr.org/mpfr-$(PKG_VERSION) \
+ @GNU/mpfr
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
PKG_MD5SUM:=ee2c3ac63bf0c2359bf08fc3ee094c19