--- a/hotspot/src/os/linux/vm/thread_linux.inline.hpp	Tue Nov 27 10:13:20 2012 +0100
+++ b/hotspot/src/os/linux/vm/thread_linux.inline.hpp	Tue Nov 27 14:20:21 2012 +0100
@@ -25,6 +25,10 @@
 #ifndef OS_LINUX_VM_THREAD_LINUX_INLINE_HPP
 #define OS_LINUX_VM_THREAD_LINUX_INLINE_HPP
 
+#ifndef SHARE_VM_RUNTIME_THREAD_INLINE_HPP_SCOPE
+#error "This file should only be included from thread.inline.hpp"
+#endif
+
 #include "runtime/atomic.hpp"
 #include "runtime/prefetch.hpp"
 #include "runtime/thread.hpp"