diff -r 43b06a6cdefa OgreMain/include/Threading/OgreThreadDefinesBoost.h
--- a/OgreMain/include/Threading/OgreThreadDefinesBoost.h	Sat Nov 03 11:34:38 2012 +0100
+++ b/OgreMain/include/Threading/OgreThreadDefinesBoost.h	Sat Nov 03 16:52:25 2012 +0100
@@ -46,7 +46,7 @@
 #define OGRE_THREAD_NOTIFY_ONE(sync) sync.notify_one(); 
 #define OGRE_THREAD_NOTIFY_ALL(sync) sync.notify_all(); 
 // Read-write mutex
-#define OGRE_RW_MUTEX(name) mutable boost::shared_mutex name
+#define OGRE_RW_MUTEX(name) mutable boost::shared_mutex name;
 #define OGRE_LOCK_RW_MUTEX_READ(name) boost::shared_lock<boost::shared_mutex> ogrenameLock(name)
 #define OGRE_LOCK_RW_MUTEX_WRITE(name) boost::unique_lock<boost::shared_mutex> ogrenameLock(name)
 // Thread-local pointer