--- a/jdk/src/share/classes/sun/awt/image/BufImgSurfaceData.java	Wed Jul 05 18:09:43 2017 +0200
+++ b/jdk/src/share/classes/sun/awt/image/BufImgSurfaceData.java	Thu Jun 07 18:05:09 2012 -0700
@@ -45,6 +45,10 @@
 import sun.java2d.loops.CompositeType;
 import sun.java2d.loops.RenderLoops;
 
+import javax.tools.annotation.GenerateNativeHeader;
+
+/* No native methods here, but the constants are needed in the supporting JNI code */
+@GenerateNativeHeader
 public class BufImgSurfaceData extends SurfaceData {
     BufferedImage bufImg;
     private BufferedImageGraphicsConfig graphicsConfig;