--- src/share/man/man9/accept_filter.9	2007/09/26 18:56:26	1.5
+++ src/share/man/man9/accept_filter.9	2007/09/26 19:18:30	1.6
@@ -38,6 +38,7 @@
 .Nd filter incoming connections
 .Sh SYNOPSIS
 .In sys/types.h
+.In sys/module.h
 .In sys/socket.h
 .Fd #define ACCEPT_FILTER_MOD
 .In sys/socketvar.h