Compilation fix

diff --git a/sysdeps/unix/sysv/linux/dl-osinfo.h b/sysdeps/unix/sysv/linux/dl-osinfo.h
index b13b6cf..8d22a69 100644
--- sysdeps/unix/sysv/linux/dl-osinfo.h
+++ sysdeps/unix/sysv/linux/dl-osinfo.h
@@ -17,6 +17,7 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
+#include <fcntl.h>
 #include <kernel-features.h>
 #include <dl-sysdep.h>
 #include <stdint.h>