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-rw-r--r--cpukit/libcsupport/include/rtems/libio_.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/cpukit/libcsupport/include/rtems/libio_.h b/cpukit/libcsupport/include/rtems/libio_.h
index e204508cf1..8703e09d7f 100644
--- a/cpukit/libcsupport/include/rtems/libio_.h
+++ b/cpukit/libcsupport/include/rtems/libio_.h
@@ -64,7 +64,7 @@ extern rtems_id rtems_libio_semaphore;
* File descriptor Table Information
*/
-extern uint32_t rtems_libio_number_iops;
+extern const uint32_t rtems_libio_number_iops;
extern rtems_libio_t *rtems_libio_iops;
extern rtems_libio_t *rtems_libio_last_iop;
extern rtems_libio_t *rtems_libio_iop_freelist;