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-rw-r--r--libgcc/config/gthr-vxworks.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/libgcc/config/gthr-vxworks.h b/libgcc/config/gthr-vxworks.h
index 2f64b01..c90879a 100644
--- a/libgcc/config/gthr-vxworks.h
+++ b/libgcc/config/gthr-vxworks.h
@@ -36,7 +36,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
#ifdef __cplusplus
#define UNUSED(x)
#else
-#define UNUSED(x) x __attribute__((unused))
+#define UNUSED(x) x __attribute__((__unused__))
#endif
#ifdef __cplusplus