diff --git a/doc/src/sgml/ref/pg_ctl-ref.sgml b/doc/src/sgml/ref/pg_ctl-ref.sgml
index 59d05c51019..fd4525328f0 100644
--- a/doc/src/sgml/ref/pg_ctl-ref.sgml
+++ b/doc/src/sgml/ref/pg_ctl-ref.sgml
@@ -91,6 +91,7 @@ PostgreSQL documentation
-D datadir
-w
-t seconds
+ -s
-o options
diff --git a/src/bin/pg_ctl/pg_ctl.c b/src/bin/pg_ctl/pg_ctl.c
index e80031fba97..aa5fe727cc5 100644
--- a/src/bin/pg_ctl/pg_ctl.c
+++ b/src/bin/pg_ctl/pg_ctl.c
@@ -152,6 +152,9 @@ write_eventlog(int level, const char *line)
{
static HANDLE evtHandle = INVALID_HANDLE_VALUE;
+ if (silent_mode && level == EVENTLOG_INFORMATION_TYPE)
+ return;
+
if (evtHandle == INVALID_HANDLE_VALUE)
{
evtHandle = RegisterEventSource(NULL, "PostgreSQL");
@@ -1059,6 +1062,9 @@ pgwin32_CommandLine(bool registration)
/* concatenate */
sprintf(cmdLine + strlen(cmdLine), " -t %d", wait_seconds);
+ if (registration && silent_mode)
+ strcat(cmdLine, " -s");
+
if (post_opts)
{
strcat(cmdLine, " ");