3 files changed, 7 insertions, 4 deletions
diff --git a/cpukit/score/include/rtems/score/basedefs.h b/cpukit/score/include/rtems/score/basedefs.h
index 831a40b672..3b6723ecae 100644
--- a/cpukit/score/include/rtems/score/basedefs.h
+++ b/cpukit/score/include/rtems/score/basedefs.h
@@ -217,11 +217,14 @@
  *  in a variable argument method.
  */
 #if defined(__GNUC__)
-  #define RTEMS_COMPILER_UNUSED_ATTRIBUTE __attribute__((unused))
+  #define RTEMS_UNUSED __attribute__((__unused__))
 #else
-  #define RTEMS_COMPILER_UNUSED_ATTRIBUTE
+  #define RTEMS_UNUSED
 #endif
 
+/* Provided for backward compatibility */
+#define RTEMS_COMPILER_UNUSED_ATTRIBUTE RTEMS_UNUSED
+
 /**
  *  Instructs the compiler that a specific structure or union members will be
  *  placed so that the least memory is used.
diff --git a/cpukit/score/include/rtems/score/objectimpl.h b/cpukit/score/include/rtems/score/objectimpl.h
index 1919cd1d64..80c50a5b56 100644
--- a/cpukit/score/include/rtems/score/objectimpl.h
+++ b/cpukit/score/include/rtems/score/objectimpl.h
@@ -774,7 +774,7 @@ RTEMS_INLINE_ROUTINE bool _Objects_Is_local_id(
 #if defined(RTEMS_MULTIPROCESSING)
   Objects_Id id
 #else
-  Objects_Id id __attribute__((unused))
+  Objects_Id id RTEMS_UNUSED
 #endif
 )
 {
diff --git a/cpukit/score/include/rtems/score/sysstate.h b/cpukit/score/include/rtems/score/sysstate.h
index 7548c1f80b..fbdeff95fa 100644
--- a/cpukit/score/include/rtems/score/sysstate.h
+++ b/cpukit/score/include/rtems/score/sysstate.h
@@ -80,7 +80,7 @@ RTEMS_INLINE_ROUTINE void _System_state_Handler_initialization (
 #if defined(RTEMS_MULTIPROCESSING)
   bool  is_multiprocessing
 #else
-  bool  is_multiprocessing __attribute__((unused))
+  bool  is_multiprocessing RTEMS_UNUSED
 #endif
 )
 {