diff --git a/sys-apps/diffutils/diffutils-3.3.recipe b/sys-apps/diffutils/diffutils-3.3.recipe
index b391f8e44..59ce44f91 100644
--- a/sys-apps/diffutils/diffutils-3.3.recipe
+++ b/sys-apps/diffutils/diffutils-3.3.recipe
@@ -18,9 +18,11 @@ LICENSE="GNU GPL v3"
 COPYRIGHT="1992-2013 Free Software Foundation, Inc."
 HOMEPAGE="http://www.gnu.org/software/diffutils/" 
 SRC_URI="http://ftp.gnu.org/pub/gnu/diffutils/diffutils-3.3.tar.xz"
-CHECKSUM_MD5="99180208ec2a82ce71f55b0d7389f1b3"
+CHECKSUM_SIZE="1197832"
+CHECKSUM_RMD160="5785f14f89923ad115957b88c0bb4766cd4ededc"
+CHECKSUM_SHA512="b04b998717e45e8fd1ba675957dad1909beeed68ffc41c0d9bbaddaf78965f9e63af5a8d8811bb94f33a3cddcad2fe1ad794e52e545def9ce96c092999a74a83"
 REVISION="2"
-ARCHITECTURES="x86 x86_gcc2"
+ARCHITECTURES="x86 x86_gcc2 x86_64"
 
 PROVIDES="
 	diffutils = $portVersion
@@ -38,6 +40,8 @@ BUILD_PREREQUIRES="
 	haiku_devel >= $haikuVersion
 	cmd:make
 	cmd:gcc
+	cmd:awk
+	cmd:sed
 	"
 
 PATCHES="diffutils-3.3.patchset"