diff --git a/inst/WORDLIST b/inst/WORDLIST
index 1e14ad162..9302ce870 100644
--- a/inst/WORDLIST
+++ b/inst/WORDLIST
@@ -145,6 +145,7 @@ NONINFRINGEMENT
 nonportable
 nph
 NUM
+nzchar
 oldrel
 oneliner
 ORCID