diff --git a/net-wireless/gnuradio/gnuradio-9999.ebuild b/net-wireless/gnuradio/gnuradio-9999.ebuild
index 0cbdae486411b..cc111c7ec837e 100644
--- a/net-wireless/gnuradio/gnuradio-9999.ebuild
+++ b/net-wireless/gnuradio/gnuradio-9999.ebuild
@@ -51,6 +51,7 @@ RDEPEND="${PYTHON_DEPS}
 	>=dev-lang/orc-0.4.12
 	dev-libs/boost:0=[${PYTHON_USEDEP}]
 	!<=dev-libs/boost-1.52.0-r6:0/1.52
+	dev-python/mako[${PYTHON_USEDEP}]
 	dev-python/numpy[${PYTHON_USEDEP}]
 	sci-libs/fftw:3.0=
 	alsa? (