--- a/jdk/src/macosx/classes/com/apple/eawt/event/GestureHandler.java	Wed Jul 05 18:09:43 2017 +0200
+++ b/jdk/src/macosx/classes/com/apple/eawt/event/GestureHandler.java	Thu Jun 07 18:05:09 2012 -0700
@@ -31,6 +31,10 @@
 
 import javax.swing.*;
 
+import javax.tools.annotation.GenerateNativeHeader;
+
+/* No native methods here, but the constants are needed in the supporting JNI code */
+@GenerateNativeHeader
 final class GestureHandler {
     private static final String CLIENT_PROPERTY = "com.apple.eawt.event.internalGestureHandler";