diff --git a/profiles/default/linux/amd64/13.0/backbone/desktop/package.use b/profiles/default/linux/amd64/13.0/backbone/desktop/package.use
index a3569258..650b0948 100644
--- a/profiles/default/linux/amd64/13.0/backbone/desktop/package.use
+++ b/profiles/default/linux/amd64/13.0/backbone/desktop/package.use
@@ -17,7 +17,7 @@ app-misc/sphinx mysql
 app-misc/tmux vim-syntax
 app-misc/vifm vim-plugin vim-syntax
 app-office/libreoffice-bin java
-app-office/lyx aspell dia docbook dot enchant gnumeric html monolithic-build rtf svg
+app-office/lyx aspell dia docbook dot enchant gnumeric html monolithic-build rcs rtf svg
 app-portage/eix sqlite zsh-completion
 app-portage/layman git mercurial subversion
 app-text/evince djvu dvi