diff --git a/spell/en.utf-8.add b/spell/en.utf-8.add
index de891bf..14a291d 100644
--- a/spell/en.utf-8.add
+++ b/spell/en.utf-8.add
@@ -390,6 +390,7 @@ envvar
 Featurefile
 maschinen
 menschenlesbar
+thiserror
 WSL
 verbindungen/!
 acl