diff --git a/src/backend/port/ipc_test.c b/src/backend/port/ipc_test.c
index 1c137ed3c42077d7b6448a2e4041f89811b1f35b..55ce4a513c2df7f3680658fcf289d07051c32bf7 100644
--- a/src/backend/port/ipc_test.c
+++ b/src/backend/port/ipc_test.c
@@ -21,12 +21,13 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/port/ipc_test.c,v 1.1 2002/05/05 16:02:37 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/port/ipc_test.c,v 1.2 2002/05/05 16:14:24 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
 #include "postgres.h"
 
+#include <errno.h>
 #include <unistd.h>
 
 #include "miscadmin.h"
diff --git a/src/backend/port/posix_sema.c b/src/backend/port/posix_sema.c
index 7b1613773d84b4502e0cc23d58a3c2da692b6b8d..0301f2461444b9c8d8a5126367296b203dbd4663 100644
--- a/src/backend/port/posix_sema.c
+++ b/src/backend/port/posix_sema.c
@@ -11,13 +11,14 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/port/posix_sema.c,v 1.3 2002/05/05 16:01:50 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/port/posix_sema.c,v 1.4 2002/05/05 16:14:24 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
 #include "postgres.h"
 
 #include <errno.h>
+#include <fcntl.h>
 #include <signal.h>
 #include <unistd.h>