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-rw-r--r--sysdeps/unix/sysv/linux/sys/mman.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/sys/mman.h b/sysdeps/unix/sysv/linux/sys/mman.h
index ac5940b663..007dbfd6d6 100644
--- a/sysdeps/unix/sysv/linux/sys/mman.h
+++ b/sysdeps/unix/sysv/linux/sys/mman.h
@@ -31,6 +31,13 @@ Cambridge, MA 02139, USA.  */
 /* Get the bit values from the kernel header file.  */
 #include <linux/mman.h>
 
+#ifndef MAP_ANON
+#define MAP_ANON	MAP_ANONYMOUS
+#endif
+#ifndef MAP_FILE
+#define MAP_FILE	0
+#endif
+
 __BEGIN_DECLS
 /* Map addresses starting near ADDR and extending for LEN bytes.  from
    OFFSET into the file FD describes according to PROT and FLAGS.  If ADDR