diff --git a/scripts/hunspell/isocpp.dic b/scripts/hunspell/isocpp.dic
index 1d67fbb..969393c 100644
--- a/scripts/hunspell/isocpp.dic
+++ b/scripts/hunspell/isocpp.dic
@@ -504,6 +504,7 @@ undetached
 unenforceable
 uninit
 uniqueptrparam
+unittest
 unnamed2
 use1
 users'