--- a/hotspot/src/share/vm/utilities/constantTag.hpp	Tue Nov 23 15:01:43 2010 -0500
+++ b/hotspot/src/share/vm/utilities/constantTag.hpp	Tue Nov 23 13:22:55 2010 -0800
@@ -22,6 +22,12 @@
  *
  */
 
+#ifndef SHARE_VM_UTILITIES_CONSTANTTAG_HPP
+#define SHARE_VM_UTILITIES_CONSTANTTAG_HPP
+
+#include "prims/jvm.h"
+#include "utilities/top.hpp"
+
 // constant tags in Java .class files
 
 
@@ -107,3 +113,5 @@
 
   void print_on(outputStream* st) const PRODUCT_RETURN;
 };
+
+#endif // SHARE_VM_UTILITIES_CONSTANTTAG_HPP