diff --git a/profiles/pentoo/base/package.use/mail-client b/profiles/pentoo/base/package.use/mail-client
index 2d1b80565..ce2b0277a 100644
--- a/profiles/pentoo/base/package.use/mail-client
+++ b/profiles/pentoo/base/package.use/mail-client
@@ -1 +1 @@
-mail-client/thunderbird lightning
+mail-client/thunderbird lightning -system-av1