diff --git a/share/man/man9/bhnd_erom.9 b/share/man/man9/bhnd_erom.9
index f55472d71bd..1e8101f011c 100644
--- a/share/man/man9/bhnd_erom.9
+++ b/share/man/man9/bhnd_erom.9
@@ -204,7 +204,7 @@ hardware core must be provided using the
 .Fa eio
 argument.
 The registers can be mapped using
-.Xr bhnd_erom_io_map 9 .
+.Fn bhnd_erom_io_map .
 .Pp
 On devices that do not provide standard
 .Xr bhnd_chipc 4