diff --git a/codespell_lib/data/dictionary.txt b/codespell_lib/data/dictionary.txt
index 799ba318ce..b6189b88a9 100644
--- a/codespell_lib/data/dictionary.txt
+++ b/codespell_lib/data/dictionary.txt
@@ -9291,6 +9291,7 @@ containes->contains, container, contained,
 containg->containing
 containging->containing
 containig->containing
+containin->containing
 containined->contained
 containings->containing
 containining->containing