diff --git a/scripts/gentoo/portage/package.env/ring b/scripts/gentoo/portage/package.env/ring
index a42c214f070b1eb64a6df4d4cb0d7484ad1acf10..ff7cd17fc354d80090380f901afa43d315710ec2 100644
--- a/scripts/gentoo/portage/package.env/ring
+++ b/scripts/gentoo/portage/package.env/ring
@@ -7,6 +7,7 @@ dev-libs/libical docker-build
 dev-libs/appstream-glib docker-build
 net-libs/webkit-gtk docker-build
 net-libs/gnome-online-accounts docker-build
+sys-libs/ncurses docker-build
 
 # build pkg
 dev-libs/msgpack build-pkg