--- a/jdk/src/share/classes/java/awt/image/DirectColorModel.java	Wed Jul 05 18:09:43 2017 +0200
+++ b/jdk/src/share/classes/java/awt/image/DirectColorModel.java	Thu Jun 07 18:05:09 2012 -0700
@@ -27,6 +27,7 @@
 
 import java.awt.color.ColorSpace;
 import java.awt.Transparency;
+import javax.tools.annotation.GenerateNativeHeader;
 
 /**
  * The <code>DirectColorModel</code> class is a <code>ColorModel</code>
@@ -106,6 +107,8 @@
  * @see ColorModel#getRGBdefault
  *
  */
+/* No native methods here, but the constants are needed in the supporting JNI code */
+@GenerateNativeHeader
 public class DirectColorModel extends PackedColorModel {
     private int red_mask;
     private int green_mask;