From a71704263560521e40659fd92315411018efb3a3 Mon Sep 17 00:00:00 2001
From: schmidt <douglascraigschmidt@users.noreply.github.com>
Date: Wed, 14 Oct 1998 21:45:15 +0000
Subject: .

---
 ace/TP_Reactor.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'ace/TP_Reactor.h')

diff --git a/ace/TP_Reactor.h b/ace/TP_Reactor.h
index 25047e4bac5..7f4bab25121 100644
--- a/ace/TP_Reactor.h
+++ b/ace/TP_Reactor.h
@@ -19,6 +19,10 @@
 
 #include "ace/Select_Reactor.h"
 
+#if !defined (ACE_LACKS_PRAGMA_ONCE)
+#pragma once
+#endif /* ACE_LACKS_PRAGMA_ONCE */
+
 class ACE_Export ACE_EH_Dispatch_Info
 {
   // = TITLE
-- 
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