diff --git a/doc/.custom_wordlist.txt b/doc/.custom_wordlist.txt
index b5cb8b9fc..e5b9e8de2 100644
--- a/doc/.custom_wordlist.txt
+++ b/doc/.custom_wordlist.txt
@@ -73,6 +73,7 @@ pw
 realname
 rootfs
 rsyslog
+runtime
 subvolume
 subvolumes
 superset