--- a/langtools/src/java.compiler/share/classes/module-info.java	Mon Feb 13 17:04:26 2017 -0800
+++ b/langtools/src/java.compiler/share/classes/module-info.java	Mon Feb 13 18:19:36 2017 -0800
@@ -29,6 +29,8 @@
   * These APIs model declarations and types of the Java programming language,
   * and define interfaces for tools such as compilers which can be invoked
   * from a program.
+  *
+  * @since 9
   */
 module java.compiler {
     exports javax.annotation.processing;