diff --git a/scripts/vim_na_hunks_help.txt b/scripts/vim_na_hunks_help.txt
index f7e0e2dca27..1cb2eb09b13 100644
--- a/scripts/vim_na_hunks_help.txt
+++ b/scripts/vim_na_hunks_help.txt
@@ -64,6 +64,7 @@
 \*'t_.\+'\*
 \*'termcap[a-zA-Z-]*'\*
 \*'termencoding'\*
+\*'termwinscroll'\*
 \*'terse'\*
 \*'textauto'\*
 \*'toolbar'\*