diff --git a/gmp/build.sh b/gmp/build.sh
index 1926675..91c0c75 100755
--- a/gmp/build.sh
+++ b/gmp/build.sh
@@ -9,9 +9,9 @@
 ###########################################################
 # Check the following 4 variables before running the script
 topdir=gmp
-version=4.2.2
+version=4.2.4
 pkgver=1
-source[0]=$topdir-$version.tar.bz2
+source[0]=ftp://ftp.sunet.se/pub/gnu/gmp/$topdir-$version.tar.bz2
 # If there are no patches, simply comment this
 #patch[0]=