diff --git a/sys-libs/readline/readline-6.3.recipe b/sys-libs/readline/readline-6.3.recipe
index fcece8072..5d3f04ead 100644
--- a/sys-libs/readline/readline-6.3.recipe
+++ b/sys-libs/readline/readline-6.3.recipe
@@ -14,9 +14,12 @@ HOMEPAGE="http://cnswww.cns.cwru.edu/php/chet/readline/rltop.html"
 COPYRIGHT="1989-2011 Free Software Foundation, Inc."
 LICENSE="GNU GPL v3"
 SRC_URI="ftp://ftp.gnu.org/gnu/readline/readline-6.3.tar.gz"
+CHECKSUM_SIZE="2468560"
 CHECKSUM_MD5="33c8fb279e981274f485fd91da77e94a"
+CHECKSUM_RMD160="986262d811d9dbe1e38bc9d714853272967dca7e"
+CHECKSUM_SHA512="f70efaf46d570b85c7637172b0ee2eb9a4aa73ba38a62bb45075e665929d9701b96fba0aea6c767fd9a2a0d39dfe8e70ab06da08f8524aee76a7c502f370a401"
 REVISION="1"
-ARCHITECTURES="x86_gcc2 ?x86 ?x86_64"
+ARCHITECTURES="x86_gcc2 ?x86 x86_64"
 SECONDARY_ARCHITECTURES="?x86_gcc2 x86"
 
 PATCHES="readline-6.3.patch"