diff --git a/net-libs/nettle/nettle-3.1.1.recipe b/net-libs/nettle/nettle-3.1.1.recipe
index 6497709e7..292be1eb3 100644
--- a/net-libs/nettle/nettle-3.1.1.recipe
+++ b/net-libs/nettle/nettle-3.1.1.recipe
@@ -5,12 +5,13 @@ Python, Pike, ...), in applications like LSH or GNUPG, or even in kernel space.
 "
 HOMEPAGE="http://www.lysator.liu.se/~nisse/nettle/"
 SOURCE_URI="ftp://ftp.gnu.org/gnu/nettle/nettle-$portVersion.tar.gz"
+CHECKSUM_SHA256="5fd4d25d64d8ddcb85d0d897572af73b05b4d163c6cc49438a5bfbb8ff293d4c"
 LICENSE="GNU LGPL v2.1"
 COPYRIGHT="Niels Möller"
 REVISION="1"
 
-ARCHITECTURES="x86_gcc2 x86 x86_64"
-SECONDARY_ARCHITECTURES="x86_gcc2 x86"
+ARCHITECTURES="!x86_gcc2 x86 x86_64"
+SECONDARY_ARCHITECTURES="!x86_gcc2 x86"
 
 PROVIDES="
 	nettle$secondaryArchSuffix = $portVersion