diff --git a/profiles/default/package.keywords/depends b/profiles/default/package.keywords/depends
index 60e5782f3..3490e2cd5 100644
--- a/profiles/default/package.keywords/depends
+++ b/profiles/default/package.keywords/depends
@@ -325,6 +325,7 @@
 ~dev-libs/skalibs-2.6.3.0 amd64
 ~dev-libs/spsdeclib-5.1 amd64
 ~dev-libs/tinyxml-2.6.2 amd64
+~dev-libs/trio-1.16 amd64 amd64
 ~dev-libs/tvision-2.2.1.4 amd64
 ~dev-libs/unibilium-2.0.0 amd64
 ~dev-lisp/alexandria-20171029 amd64