diff --git a/sci-electronics/klayout/klayout-0.26.5.ebuild b/sci-electronics/klayout/klayout-0.26.5.ebuild
index d0ce619c189e9..a0073396114f9 100644
--- a/sci-electronics/klayout/klayout-0.26.5.ebuild
+++ b/sci-electronics/klayout/klayout-0.26.5.ebuild
@@ -36,6 +36,7 @@ RDEPEND="
 	dev-qt/qtprintsupport:5
 	dev-qt/qtsql:5
 	dev-qt/qtsvg:5
+	dev-qt/qttest:5
 	dev-qt/qtwidgets:5
 	dev-qt/qtxml:5
 	dev-qt/qtxmlpatterns:5
diff --git a/sci-electronics/klayout/klayout-9999.ebuild b/sci-electronics/klayout/klayout-9999.ebuild
index 30250478884e0..356d966db6c6a 100644
--- a/sci-electronics/klayout/klayout-9999.ebuild
+++ b/sci-electronics/klayout/klayout-9999.ebuild
@@ -36,6 +36,7 @@ RDEPEND="
 	dev-qt/qtprintsupport:5
 	dev-qt/qtsql:5
 	dev-qt/qtsvg:5
+	dev-qt/qttest:5
 	dev-qt/qtwidgets:5
 	dev-qt/qtxml:5
 	dev-qt/qtxmlpatterns:5