diff --git a/codespell_lib/data/dictionary.txt b/codespell_lib/data/dictionary.txt
index 7ee2c78b67..4422f2be8f 100644
--- a/codespell_lib/data/dictionary.txt
+++ b/codespell_lib/data/dictionary.txt
@@ -35931,6 +35931,7 @@ lcuase->clause
 leaast->least
 leace->leave
 leack->leak
+leadin->leading, lead in,
 leagacy->legacy
 leagal->legal
 leagalise->legalise