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-rw-r--r--sys/posix4/mqueue.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/posix4/mqueue.h b/sys/posix4/mqueue.h
index 6fcf4409ed33..c59a4aa84f06 100644
--- a/sys/posix4/mqueue.h
+++ b/sys/posix4/mqueue.h
@@ -1,7 +1,7 @@
#ifndef _MQUEUE_H_
#define _MQUEUE_H_
-/* mqueue.h: POSIX.4 Message Queues */
+/* mqueue.h: POSIX 1003.1b Message Queues */
/*-
* Copyright (c) 1996, 1997
@@ -36,7 +36,9 @@
*
*/
-#ifdef _POSIX4_INCLUDE_MAYBES
+#include <sys/_posix.h>
+
+#ifdef _P1003_1B_INCLUDE_MAYBES
#include <sys/types.h>
#include <fcntl.h>
#include <time.h>