--- a/jdk/src/share/classes/java/awt/datatransfer/StringSelection.java	Wed Jul 05 18:09:43 2017 +0200
+++ b/jdk/src/share/classes/java/awt/datatransfer/StringSelection.java	Thu Jun 07 18:05:09 2012 -0700
@@ -27,6 +27,8 @@
 
 import java.io.*;
 
+import javax.tools.annotation.GenerateNativeHeader;
+
 /**
  * A <code>Transferable</code> which implements the capability required
  * to transfer a <code>String</code>.
@@ -41,6 +43,8 @@
  * @see java.awt.datatransfer.DataFlavor#stringFlavor
  * @see java.awt.datatransfer.DataFlavor#plainTextFlavor
  */
+/* No native methods here, but the constants are needed in the supporting JNI code */
+@GenerateNativeHeader
 public class StringSelection implements Transferable, ClipboardOwner {
 
     private static final int STRING = 0;