diff --git a/thread.c b/thread.c
index 0e5de6af71..6928eafe58 100644
--- a/thread.c
+++ b/thread.c
@@ -4742,7 +4742,7 @@ rb_gc_set_stack_end(VALUE **stack_end_p)
 {
     VALUE stack_end;
 COMPILER_WARNING_PUSH
-#if __has_warning("-Wdangling-pointer")
+#ifdef __GNUC__
 COMPILER_WARNING_IGNORED(-Wdangling-pointer);
 #endif
     *stack_end_p = &stack_end;