diff --git a/dev-ruby/heredoc_unindent/heredoc_unindent-1.2.0.ebuild b/dev-ruby/heredoc_unindent/heredoc_unindent-1.2.0.ebuild
index 8076f1ac7c445..1b25083d9eee7 100644
--- a/dev-ruby/heredoc_unindent/heredoc_unindent-1.2.0.ebuild
+++ b/dev-ruby/heredoc_unindent/heredoc_unindent-1.2.0.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2015 Gentoo Foundation
+# Copyright 1999-2016 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 # $Id$
 
@@ -15,7 +15,7 @@ HOMEPAGE="https://github.com/adrianomitre/heredoc_unindent"
 
 LICENSE="MIT"
 SLOT="0"
-KEYWORDS="amd64 ~ppc ~ppc64 x86 ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+KEYWORDS="amd64 ~arm ~ppc ~ppc64 x86 ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
 IUSE="doc test"
 
 ruby_add_bdepend "test? ( >=dev-ruby/hoe-2.8.0 dev-ruby/test-unit:2 )