diff --git a/sci-electronics/dsview/dsview-1.12.ebuild b/sci-electronics/dsview/dsview-1.12.ebuild
index c166a7f9a3..ad5e51153b 100644
--- a/sci-electronics/dsview/dsview-1.12.ebuild
+++ b/sci-electronics/dsview/dsview-1.12.ebuild
@@ -37,6 +37,7 @@ RDEPEND="${PYTHON_DEPS}
 	dev-qt/qtgui:5
 	dev-qt/qtwidgets:5
 	dev-qt/qtsvg:5
+	dev-qt/qtconcurrent:5
 	sci-libs/fftw:3.0
 	virtual/libusb:1
 "
diff --git a/sci-electronics/dsview/dsview-9999.ebuild b/sci-electronics/dsview/dsview-9999.ebuild
index c166a7f9a3..ad5e51153b 100644
--- a/sci-electronics/dsview/dsview-9999.ebuild
+++ b/sci-electronics/dsview/dsview-9999.ebuild
@@ -37,6 +37,7 @@ RDEPEND="${PYTHON_DEPS}
 	dev-qt/qtgui:5
 	dev-qt/qtwidgets:5
 	dev-qt/qtsvg:5
+	dev-qt/qtconcurrent:5
 	sci-libs/fftw:3.0
 	virtual/libusb:1
 "