--- man/rtgpoll.1.orig	2010-07-04 03:46:36.586762545 +0100
+++ man/rtgpoll.1	2010-07-04 03:48:19.872644629 +0100
@@ -31,6 +31,9 @@
 .IR "\-m"
 Skip checking for multiple instances.
 .TP
+.IR "\-p file"
+PID file.  Process ID file.
+.TP
 .IR "\-z"
 Force database insertion of zero deltas.
 .TP