diff --git a/media-libs/portmidi/portmidi-217-r1.ebuild b/media-libs/portmidi/portmidi-217-r1.ebuild
index f1c2e17409c96..b00219c9f69af 100644
--- a/media-libs/portmidi/portmidi-217-r1.ebuild
+++ b/media-libs/portmidi/portmidi-217-r1.ebuild
@@ -14,7 +14,7 @@ SRC_URI="mirror://sourceforge/portmedia/${PN}-src-${PV}.zip"
 
 LICENSE="MIT"
 SLOT="0"
-KEYWORDS="amd64 ~hppa x86"
+KEYWORDS="amd64 ~arm ~hppa x86"
 IUSE="debug doc java python static-libs test-programs"
 
 CDEPEND="media-libs/alsa-lib