--- old/src/cpu/x86/vm/c1_globals_x86.hpp	2010-11-16 18:02:50.000000000 +0100
+++ new/src/cpu/x86/vm/c1_globals_x86.hpp	2010-11-16 18:02:49.000000000 +0100
@@ -22,6 +22,12 @@
  *
  */
 
+#ifndef CPU_X86_VM_C1_GLOBALS_X86_HPP
+#define CPU_X86_VM_C1_GLOBALS_X86_HPP
+
+#include "utilities/globalDefinitions.hpp"
+#include "utilities/macros.hpp"
+
 // Sets the default values for platform dependent flags used by the client compiler.
 // (see c1_globals.hpp)
 
@@ -60,3 +66,5 @@
 define_pd_global(bool, TwoOperandLIRForm,            true );
 
 define_pd_global(intx, SafepointPollOffset,          256  );
+
+#endif // CPU_X86_VM_C1_GLOBALS_X86_HPP