diff --git a/assets/manual/bat.1.in b/assets/manual/bat.1.in
index a6846b5d..65a17fe1 100644
--- a/assets/manual/bat.1.in
+++ b/assets/manual/bat.1.in
@@ -129,7 +129,7 @@ Configure which elements (line numbers, file headers, grid borders, Git modifica
 of components to display (e.g. 'numbers,changes,grid') or a pre\-defined style ('full').
 To set a default style, add the '\-\-style=".."' option to the configuration file or
 export the BAT_STYLE environment variable (e.g.: export BAT_STYLE=".."). Possible
-values: *auto*, full, plain, changes, header, grid, numbers, snip.
+values: *auto*, full, plain, changes, header, grid, rule, numbers, snip.
 .HP
 \fB\-r\fR, \fB\-\-line\-range\fR <N:M>...
 .IP