diff --git a/.vim/spell/nl.utf-8.add b/.vim/spell/nl.utf-8.add
index 6a1696b..afc02b9 100644
--- a/.vim/spell/nl.utf-8.add
+++ b/.vim/spell/nl.utf-8.add
@@ -241,3 +241,5 @@ hackathon
 knakkende
 etensgeluiden
 gebarbecuede
+WTF
+syncthing