diff --git a/spell/en.utf-8.add b/spell/en.utf-8.add
index 54ce0fc..6493bed 100644
--- a/spell/en.utf-8.add
+++ b/spell/en.utf-8.add
@@ -390,3 +390,4 @@ envvar
 Featurefile
 maschinen
 menschenlesbar
+thiserror
diff --git a/spell/en.utf-8.add.spl b/spell/en.utf-8.add.spl
index 5d3e270..380f16c 100644
Binary files a/spell/en.utf-8.add.spl and b/spell/en.utf-8.add.spl differ