diff --git a/docs/spelling_wordlist.txt b/docs/spelling_wordlist.txt
index 7a15d9aeb..86b46c497 100644
--- a/docs/spelling_wordlist.txt
+++ b/docs/spelling_wordlist.txt
@@ -57,3 +57,4 @@ tox
 uWSGI
 unhashable
 validator
+ajax