diff --git a/profiles/default/linux/amd64/13.0/backbone/desktop/package.accept_keywords b/profiles/default/linux/amd64/13.0/backbone/desktop/package.accept_keywords
index c9f19f5b..846d9fa0 100644
--- a/profiles/default/linux/amd64/13.0/backbone/desktop/package.accept_keywords
+++ b/profiles/default/linux/amd64/13.0/backbone/desktop/package.accept_keywords
@@ -41,6 +41,7 @@ app-misc/nixnote ~amd64
 app-misc/stardict-enru-dictset ~amd64
 <app-office/libreoffice-bin-4.2 ~amd64
 <app-office/libreoffice-l10n-4.2 ~amd64
+<app-office/lyx-2.1 ~amd64
 app-office/texmacs ~amd64
 app-office/texmaker ~amd64
 =app-office/texparser-9999 **