diff --git a/gmp/build.sh b/gmp/build.sh
index 13bc402..13ecffc 100755
--- a/gmp/build.sh
+++ b/gmp/build.sh
@@ -6,9 +6,10 @@
 ###########################################################
 # Check the following 4 variables before running the script
 topdir=gmp
-version=5.1.3
+real_version=6.0.0
+version=${real_version}a
 pkgver=1
-source[0]=ftp://ftp.sunet.se/pub/gnu/gmp/$topdir-$version.tar.bz2
+source[0]=ftp://ftp.sunet.se/pub/gnu/gmp/$topdir-$version.tar.xz
 # If there are no patches, simply comment this
 patch[0]=gmp-5.1.2-no-c99-trunc.patch
 
@@ -23,6 +24,7 @@ export CPPFLAGS="-I$prefix/include"
 export LDFLAGS="-L$prefix/lib -R$prefix/lib"
 export LD_OPTIONS="-R$prefix/lib"
 configure_args=(--host=$gmp_host --build=$gmp_host "${configure_args[@]}" --enable-cxx)
+topsrcdir=${topdir}-${real_version}
 
 reg prep
 prep()
@@ -46,7 +48,7 @@ reg install
 install()
 {
     generic_install DESTDIR
-    doc AUTHORS COPYING COPYING.LIB NEWS README
+    doc AUTHORS COPYING COPYING.LESSERv3 NEWS README
 
     # Compat library for stuff built against gmp 4.2
     setdir ${prefix}/${_libdir}
@@ -55,6 +57,7 @@ install()
     #
     compat gmp 5.0.1 1 1
     compat gmp 5.1.2 1 1
+    compat gmp 5.1.3 1 1
 }
 
 reg pack
diff --git a/gmp/meta/ChangeLog b/gmp/meta/ChangeLog
index f53141a..9dde6fd 100644
--- a/gmp/meta/ChangeLog
+++ b/gmp/meta/ChangeLog
@@ -1,5 +1,8 @@
 CHANGELOG
 ---------
+* Sat Apr 25 2015 Tom G. Christensen <swpkg@jupiterrise.com> - 6.0.0a-1
+- Update to 6.0.0a
+
 * Wed Nov 06 2013 Tom G. Christensen <swpkg@jupiterrise.com> - 5.1.3-1
 - Update to 5.1.3