diff --git a/dev-python/colorspacious/colorspacious-1.1.0.ebuild b/dev-python/colorspacious/colorspacious-1.1.0.ebuild
index 326dacfdfedbd..58f1db5f9ebb4 100644
--- a/dev-python/colorspacious/colorspacious-1.1.0.ebuild
+++ b/dev-python/colorspacious/colorspacious-1.1.0.ebuild
@@ -6,7 +6,7 @@ EAPI=6
 PYTHON_COMPAT=( python2_7 python3_{4,5,6} )
 inherit distutils-r1
 
-DESCRIPTION="A powerful, accurate, and easy-to-use Python library for doing colorspace conversions"
+DESCRIPTION="Powerful, accurate, and easy-to-use Python library for colorspace conversions"
 HOMEPAGE="http://colorspacious.readthedocs.org/"
 SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.zip"
 
@@ -15,10 +15,11 @@ SLOT="0"
 KEYWORDS="~amd64 ~x86"
 IUSE="test"
 
-DEPEND="
-	dev-python/numpy[${PYTHON_USEDEP}]
+RDEPEND="
+	dev-python/numpy[${PYTHON_USEDEP}]"
+DEPEND="${RDEPEND}
+	app-arch/unzip
 	test? ( dev-python/nose[${PYTHON_USEDEP}] )"
-RDEPEND="${DEPEND}"
 
 python_test () {
 	nosetests --all-modules || die "Tests fail with ${EPYTHON}"