diff --git a/gui-apps/corestuff/corestuff-4.1.0.ebuild b/gui-apps/corestuff/corestuff-4.1.0.ebuild
index 95490556f9..203f07123a 100644
--- a/gui-apps/corestuff/corestuff-4.1.0.ebuild
+++ b/gui-apps/corestuff/corestuff-4.1.0.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2020 Gentoo Authors
+# Copyright 1999-2021 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
@@ -22,6 +22,7 @@ LICENSE="GPL-3"
 SLOT="0"
 
 DEPEND="
+	dev-qt/qtconcurrent:5
 	dev-qt/qtx11extras:5
 	gui-libs/libcprime
 	gui-libs/libcsys
diff --git a/gui-apps/corestuff/corestuff-4.2.0.ebuild b/gui-apps/corestuff/corestuff-4.2.0.ebuild
index 5774a24afe..7cee0438b7 100644
--- a/gui-apps/corestuff/corestuff-4.2.0.ebuild
+++ b/gui-apps/corestuff/corestuff-4.2.0.ebuild
@@ -24,6 +24,7 @@ LICENSE="GPL-3"
 SLOT="0"
 
 DEPEND="
+	dev-qt/qtconcurrent:5
 	dev-qt/qtx11extras:5
 	gui-libs/libcprime
 	gui-libs/libcsys
diff --git a/gui-apps/corestuff/corestuff-4.2.0_alpha.ebuild b/gui-apps/corestuff/corestuff-4.2.0_alpha.ebuild
index 5774a24afe..7cee0438b7 100644
--- a/gui-apps/corestuff/corestuff-4.2.0_alpha.ebuild
+++ b/gui-apps/corestuff/corestuff-4.2.0_alpha.ebuild
@@ -24,6 +24,7 @@ LICENSE="GPL-3"
 SLOT="0"
 
 DEPEND="
+	dev-qt/qtconcurrent:5
 	dev-qt/qtx11extras:5
 	gui-libs/libcprime
 	gui-libs/libcsys
diff --git a/gui-apps/corestuff/corestuff-9999.ebuild b/gui-apps/corestuff/corestuff-9999.ebuild
index 5774a24afe..7cee0438b7 100644
--- a/gui-apps/corestuff/corestuff-9999.ebuild
+++ b/gui-apps/corestuff/corestuff-9999.ebuild
@@ -24,6 +24,7 @@ LICENSE="GPL-3"
 SLOT="0"
 
 DEPEND="
+	dev-qt/qtconcurrent:5
 	dev-qt/qtx11extras:5
 	gui-libs/libcprime
 	gui-libs/libcsys