diff --git a/.cspell/libraries.txt b/.cspell/libraries.txt
index feee10fd1..894743c5b 100644
--- a/.cspell/libraries.txt
+++ b/.cspell/libraries.txt
@@ -29,6 +29,7 @@ fontawesome
 Fonticons
 Forgejo
 Foswiki
+fourcube
 Gitea
 graphlib
 Grav