--- old/test/tools/launcher/MainClassCantBeLoadedTest.java	2017-07-21 18:24:43.000000000 -0700
+++ new/test/tools/launcher/MainClassCantBeLoadedTest.java	2017-07-21 18:24:43.000000000 -0700
@@ -25,6 +25,7 @@
  * @test
  * @bug 8174694 8181033
  * @summary improve error message shown when main class can't be loaded
+ * @modules java.compiler 
  * @compile MainClassCantBeLoadedTest.java
  * @run main MainClassCantBeLoadedTest
  */