--- a/jdk/src/share/classes/sun/java2d/opengl/OGLContext.java	Wed Jul 05 18:09:43 2017 +0200
+++ b/jdk/src/share/classes/sun/java2d/opengl/OGLContext.java	Thu Jun 07 18:05:09 2012 -0700
@@ -32,6 +32,8 @@
 import static sun.java2d.pipe.BufferedOpCodes.*;
 import static sun.java2d.pipe.hw.ContextCapabilities.*;
 
+import javax.tools.annotation.GenerateNativeHeader;
+
 /**
  * Note that the RenderQueue lock must be acquired before calling any of
  * the methods in this class.
@@ -153,6 +155,8 @@
         rq.flushNow();
     }
 
+    /* No native methods here, but the constants are needed in the supporting JNI code */
+    @GenerateNativeHeader
     static class OGLContextCaps extends ContextCapabilities {
         /**
          * Indicates the presence of the GL_EXT_framebuffer_object extension.