diff --git a/dev-ros/qt_gui/qt_gui-0.4.1.ebuild b/dev-ros/qt_gui/qt_gui-0.4.1.ebuild
index bf7316e15d80c..13d36a028a205 100644
--- a/dev-ros/qt_gui/qt_gui-0.4.1.ebuild
+++ b/dev-ros/qt_gui/qt_gui-0.4.1.ebuild
@@ -16,7 +16,7 @@ IUSE=""
 
 RDEPEND="
 	dev-qt/qtcore:5
-	dev-python/rospkg[${PYTHON_USEDEP}]
-	>=dev-ros/python_qt_binding-0.3.0[${PYTHON_USEDEP}]
+	$(python_gen_cond_dep "dev-python/rospkg[\${PYTHON_USEDEP}]")
+	>=dev-ros/python_qt_binding-0.3.0[${PYTHON_SINGLE_USEDEP}]
 "
 DEPEND="${RDEPEND}"
diff --git a/dev-ros/qt_gui/qt_gui-9999.ebuild b/dev-ros/qt_gui/qt_gui-9999.ebuild
index bf7316e15d80c..13d36a028a205 100644
--- a/dev-ros/qt_gui/qt_gui-9999.ebuild
+++ b/dev-ros/qt_gui/qt_gui-9999.ebuild
@@ -16,7 +16,7 @@ IUSE=""
 
 RDEPEND="
 	dev-qt/qtcore:5
-	dev-python/rospkg[${PYTHON_USEDEP}]
-	>=dev-ros/python_qt_binding-0.3.0[${PYTHON_USEDEP}]
+	$(python_gen_cond_dep "dev-python/rospkg[\${PYTHON_USEDEP}]")
+	>=dev-ros/python_qt_binding-0.3.0[${PYTHON_SINGLE_USEDEP}]
 "
 DEPEND="${RDEPEND}"