diff --git a/test/runtime.go b/test/runtime.go
index 5bf76e0..9507300 100644
--- a/test/runtime.go
+++ b/test/runtime.go
@@ -16,5 +16,5 @@
 import "runtime"
 
 func main() {
-	runtime.printbool(true);	// ERROR "cannot refer"
+	runtime.printbool(true);	// ERROR "cannot refer|undefined identifier"
 }