diff -r b3a91113026c -r c10ab96dcf41 jdk/src/share/classes/java/awt/event/InputMethodEvent.java
--- a/jdk/src/share/classes/java/awt/event/InputMethodEvent.java	Wed Jul 05 18:09:43 2017 +0200
+++ b/jdk/src/share/classes/java/awt/event/InputMethodEvent.java	Thu Jun 07 18:05:09 2012 -0700
@@ -33,6 +33,7 @@
 import java.io.ObjectInputStream;
 import java.text.AttributedCharacterIterator;
 import java.text.CharacterIterator;
+import javax.tools.annotation.GenerateNativeHeader;
 
 /**
  * Input method events contain information about text that is being
@@ -55,7 +56,8 @@
  * @author JavaSoft Asia/Pacific
  * @since 1.2
  */
-
+/* No native methods here, but the constants are needed in the supporting JNI code */
+@GenerateNativeHeader
 public class InputMethodEvent extends AWTEvent {
 
     /**