diff --git a/scripts/hunspell/isocpp.dic b/scripts/hunspell/isocpp.dic
index f59d1bb..838c740 100644
--- a/scripts/hunspell/isocpp.dic
+++ b/scripts/hunspell/isocpp.dic
@@ -468,6 +468,7 @@ RVO
 s1
 s1's
 s2
+s3
 Sarkar
 scanf
 Sd