diff --git a/src/backend/storage/ipc/spin.c b/src/backend/storage/ipc/spin.c
index 6331f899e6..4246b36b09 100644
--- a/src/backend/storage/ipc/spin.c
+++ b/src/backend/storage/ipc/spin.c
@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *    $Header: /cvsroot/pgsql/src/backend/storage/ipc/Attic/spin.c,v 1.3 1997/01/10 20:18:35 momjian Exp $
+ *    $Header: /cvsroot/pgsql/src/backend/storage/ipc/Attic/spin.c,v 1.4 1997/01/14 01:53:11 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -26,14 +26,15 @@
  */
 #include <errno.h>
 #include "postgres.h"
-#ifndef HAS_TEST_AND_SET
-#include <sys/sem.h>
-#endif
 #include "storage/ipc.h"
 #include "storage/shmem.h"
 #include "storage/spin.h"
 #include "storage/proc.h"
 
+#ifndef HAS_TEST_AND_SET
+#include <sys/sem.h>
+#endif
+
 /* globals used in this file */
 IpcSemaphoreId	SpinLockId;