diff --git a/ChangeLog b/ChangeLog
index 07f18304..92bc63e9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2009-07-22  Tatsuhiro Tsujikawa  <t-tujikawa@users.sourceforge.net>
+
+	Call flush from ServerStatMan::save()
+	* src/ServerStatMan.cc
+
 2009-07-22  Tatsuhiro Tsujikawa  <t-tujikawa@users.sourceforge.net>
 
 	Check stream status after file is opened.
diff --git a/src/ServerStatMan.cc b/src/ServerStatMan.cc
index f3f5d75f..8948fa2c 100644
--- a/src/ServerStatMan.cc
+++ b/src/ServerStatMan.cc
@@ -80,6 +80,7 @@ bool ServerStatMan::save(std::ostream& out) const
 {
   std::copy(_serverStats.begin(), _serverStats.end(),
 	    std::ostream_iterator<SharedHandle<ServerStat> >(out, "\n"));
+  out.flush();
   return !out.bad();
 }