diff --git a/dist/crau/crau.h b/dist/crau/crau.h
index 53d3355..a580532 100644
--- a/dist/crau/crau.h
+++ b/dist/crau/crau.h
@@ -255,10 +255,16 @@ void crau_data(struct crau_context_stack_st *stack, ...)
 #    if __has_c_attribute (__maybe_unused__)
 #     define CRAU_MAYBE_UNUSED [[__maybe_unused__]]
 #    endif
-#   elif defined(__GNUC__)
+#   endif
+#  endif /* CRAU_MAYBE_UNUSED */
+#  ifndef CRAU_MAYBE_UNUSED
+#   ifdef __GNUC__
 #    define CRAU_MAYBE_UNUSED __attribute__((__unused__))
 #   endif
 #  endif /* CRAU_MAYBE_UNUSED */
+#  ifndef CRAU_MAYBE_UNUSED
+#   define CRAU_MAYBE_UNUSED
+#  endif /* CRAU_MAYBE_UNUSED */
 
 void crau_push_context(struct crau_context_stack_st *stack CRAU_MAYBE_UNUSED,
 		       long context CRAU_MAYBE_UNUSED)