diff --git a/codespell_lib/data/dictionary.txt b/codespell_lib/data/dictionary.txt
index cf888e40cf..ef5277f836 100644
--- a/codespell_lib/data/dictionary.txt
+++ b/codespell_lib/data/dictionary.txt
@@ -10489,6 +10489,7 @@ butons->buttons
 butterly->butterfly
 buttin->button
 buttins->buttons
+butto->button
 buttom->button, bottom,
 buttoms->buttons, bottoms,
 buttong->button