diff --git a/dev-perl/Alien-HDF4/Alien-HDF4-0.50.0.ebuild b/dev-perl/Alien-HDF4/Alien-HDF4-0.50.0.ebuild
index b9d3bf244c012..9dddc730966c7 100644
--- a/dev-perl/Alien-HDF4/Alien-HDF4-0.50.0.ebuild
+++ b/dev-perl/Alien-HDF4/Alien-HDF4-0.50.0.ebuild
@@ -10,7 +10,7 @@ inherit perl-module
 DESCRIPTION="Encapsulate install info for HDF4"
 
 SLOT="0"
-KEYWORDS="~amd64 ~ppc ~x86"
+KEYWORDS="~amd64 ~arm ~ppc ~x86"
 
 RDEPEND="
 	sci-libs/hdf