diff --git a/books/1618504/cspell.json b/books/1618504/cspell.json
index 540d942..ae367ef 100644
--- a/books/1618504/cspell.json
+++ b/books/1618504/cspell.json
@@ -6,6 +6,7 @@
     "genomgingos",
     "kilostycken",
     "sutare",
+    "Ugglehultsboken",
     "voro",
     "återkommo"
   ]