diff --git a/usr.bin/fmt/fmt.1 b/usr.bin/fmt/fmt.1
index 617f495e93b1..162bcab0f9d2 100644
--- a/usr.bin/fmt/fmt.1
+++ b/usr.bin/fmt/fmt.1
@@ -164,6 +164,7 @@ environment variables affect the execution of
 as described in
 .Xr environ 7 .
 .Sh SEE ALSO
+.Xr fold 1 ,
 .Xr mail 1 ,
 .Xr nroff 1
 .Sh HISTORY