diff --git a/net-wireless/fosphor_knob/fosphor_knob-0.9.ebuild b/net-wireless/fosphor_knob/fosphor_knob-0.9.ebuild
index d6cec7207..dde37a4c4 100644
--- a/net-wireless/fosphor_knob/fosphor_knob-0.9.ebuild
+++ b/net-wireless/fosphor_knob/fosphor_knob-0.9.ebuild
@@ -17,7 +17,7 @@ DEPEND="net-wireless/gnuradio
 	net-wireless/gr-paint"
 RDEPEND="${DEPEND}"
 BDEPEND=""
-PDEPEND="net-wireless/uhd:3.14
+PDEPEND="=net-wireless/uhd-3.14*
 	net-analyzer/gr-fosphor
 	x11-misc/wmctrl"