--- old/src/cpu/x86/vm/jni_x86.h	2010-10-28 13:47:54.000000000 +0200
+++ new/src/cpu/x86/vm/jni_x86.h	2010-10-28 13:47:54.000000000 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2009, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -23,6 +23,9 @@
  * questions.
  */
 
+#ifndef CPU_X86_VM_JNI_X86_H
+#define CPU_X86_VM_JNI_X86_H
+
 #ifndef _JAVASOFT_JNI_MD_H_
 #define _JAVASOFT_JNI_MD_H_
 
@@ -51,3 +54,5 @@
 typedef signed char jbyte;
 
 #endif /* !_JAVASOFT_JNI_MD_H_ */
+
+#endif // CPU_X86_VM_JNI_X86_H