diff --git a/sci-libs/colpack/colpack-1.0.10.ebuild b/sci-libs/colpack/colpack-1.0.10.ebuild
index f8e82dfd73c69..7158c8bae5b7b 100644
--- a/sci-libs/colpack/colpack-1.0.10.ebuild
+++ b/sci-libs/colpack/colpack-1.0.10.ebuild
@@ -14,7 +14,7 @@ SRC_URI="https://github.com/CSCsw/${MYPN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
 
 SLOT="0"
 IUSE="openmp static-libs"
-KEYWORDS="~alpha ~amd64 ~hppa ~x86 ~amd64-linux ~x86-linux"
+KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ppc64 ~x86 ~amd64-linux ~x86-linux"
 
 RDEPEND=""
 DEPEND="${RDEPEND}"