1 files changed, 17 insertions, 0 deletions
diff --git a/c/src/exec/libcsupport/src/unixlibc.c b/c/src/exec/libcsupport/src/unixlibc.c
index abc4526397..f0232ce5db 100644
--- a/c/src/exec/libcsupport/src/unixlibc.c
+++ b/c/src/exec/libcsupport/src/unixlibc.c
@@ -17,6 +17,23 @@
 
 #include <rtems.h>
 
+rtems_status_code rtems_io_register_name(
+  char *device_name,
+  rtems_device_major_number major,
+  rtems_device_minor_number minor
+)
+{
+  return 0; /* not supported */
+}
+
+rtems_status_code rtems_io_lookup_name(
+  const char           *name,
+  rtems_driver_name_t **device_info
+)
+{
+  return 0; /* not supported */
+}
+
 #if defined(RTEMS_UNIXLIB)
 
 void libc_init(int reentrant)