1 files changed, 5 insertions, 4 deletions
diff --git a/ace/Select_Reactor_Base.h b/ace/Select_Reactor_Base.h
index bbf8d84c683..739c50e3dd7 100644
--- a/ace/Select_Reactor_Base.h
+++ b/ace/Select_Reactor_Base.h
@@ -18,6 +18,11 @@
 #define ACE_SELECT_REACTOR_BASE_H
 
 #include "ace/Signal.h"
+
+#if !defined (ACE_LACKS_PRAGMA_ONCE)
+# pragma once
+#endif /* ACE_LACKS_PRAGMA_ONCE */
+
 #include "ace/Timer_Queue.h"
 #include "ace/Event_Handler.h"
 #include "ace/Handle_Set.h"
@@ -25,10 +30,6 @@
 #include "ace/Pipe.h"
 #include "ace/Reactor_Impl.h"
 
-#if !defined (ACE_LACKS_PRAGMA_ONCE)
-#pragma once
-#endif /* ACE_LACKS_PRAGMA_ONCE */
-
 // Add useful typedefs to simplify the following code.
 typedef void (ACE_Handle_Set::*ACE_FDS_PTMF) (ACE_HANDLE);
 typedef int (ACE_Event_Handler::*ACE_EH_PTMF) (ACE_HANDLE);