Add missing helptext for -P (pidfile).

1 files changed, 1 insertions, 0 deletions

diff --git a/server/src/pracrod.cc b/server/src/pracrod.cc
index cfdafdd..81acfbc 100644
--- a/server/src/pracrod.cc
+++ b/server/src/pracrod.cc
@@ -90,6 +90,7 @@ static const char usage_str[] =
 "  -D, --debug ddd         Enable debug messages on 'ddd'; see documentation for details\n"
 "  -d  --database db       Use db as the database backend. Can be one of pgsql or testdb (default pgsql).\n"
 "  -s, --ssl keyfile       Enable ssl encryption with the key stored in keyfile.\n"
+"  -P, --pidfile file      Write pid to file.\n"
 "  -L, --logfile file      Write output to file, instead of stderr.\n"
 "  -S, --session-path dir  Use dir as the path for active session storage.\n"
 ;