--- a/hotspot/src/share/vm/compiler/abstractCompiler.hpp	Tue Nov 23 15:01:43 2010 -0500
+++ b/hotspot/src/share/vm/compiler/abstractCompiler.hpp	Tue Nov 23 13:22:55 2010 -0800
@@ -22,6 +22,11 @@
  *
  */
 
+#ifndef SHARE_VM_COMPILER_ABSTRACTCOMPILER_HPP
+#define SHARE_VM_COMPILER_ABSTRACTCOMPILER_HPP
+
+#include "ci/compilerInterface.hpp"
+
 typedef void (*initializer)(void);
 
 class AbstractCompiler : public CHeapObj {
@@ -88,3 +93,5 @@
     ShouldNotReachHere();
   }
 };
+
+#endif // SHARE_VM_COMPILER_ABSTRACTCOMPILER_HPP