--- a/components/mpfr/Makefile	Fri Dec 02 16:56:03 2011 -0800
+++ b/components/mpfr/Makefile	Mon Dec 05 11:48:52 2011 -0800
@@ -28,10 +28,11 @@
 
 COMPONENT_NAME=         mpfr
 COMPONENT_VERSION=      2.4.2
+COMPONENT_PROJECT_URL=	http://www.mpfr.org/
 COMPONENT_SRC=          $(COMPONENT_NAME)-$(COMPONENT_VERSION)
 COMPONENT_ARCHIVE=      $(COMPONENT_SRC).tar.gz
 COMPONENT_ARCHIVE_HASH= sha1:d2c3504bd0318dda8332ca80523659e9779c367c
-COMPONENT_ARCHIVE_URL=  http://www.mpfr.org/$(COMPONENT_NAME)-$(COMPONENT_VERSION)/$(COMPONENT_ARCHIVE)
+COMPONENT_ARCHIVE_URL=  $(COMPONENT_PROJECT_URL)$(COMPONENT_SRC)/$(COMPONENT_ARCHIVE)
 
 include ../../make-rules/prep.mk
 include ../../make-rules/configure.mk