diff -r 28d33fb9097f -r e04318f39f92 langtools/test/tools/javac/classfiles/attributes/lib/TestBase.java
--- a/langtools/test/tools/javac/classfiles/attributes/lib/TestBase.java	Thu Mar 31 14:56:33 2016 -0700
+++ b/langtools/test/tools/javac/classfiles/attributes/lib/TestBase.java	Thu Mar 31 15:20:50 2016 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -36,6 +36,9 @@
 import com.sun.tools.classfile.ClassFile;
 import com.sun.tools.classfile.ConstantPoolException;
 
+import toolbox.JavacTask;
+import toolbox.ToolBox;
+
 /**
  * Base class for class file attribute tests.
  * Contains methods for compiling generated sources in memory,