diff --git a/examples/WindowsDemo/LuaHostWindows.cpp b/examples/WindowsDemo/LuaHostWindows.cpp
index 50a2564..ac2fae3 100644
--- a/examples/WindowsDemo/LuaHostWindows.cpp
+++ b/examples/WindowsDemo/LuaHostWindows.cpp
@@ -57,7 +57,7 @@ void print(const char * format, ...)
 	vsnprintf(s_printBuffer, 1024, format, ap);
 	va_end(ap);
 
-	OutputDebugStr(s_printBuffer);
+	OutputDebugString(s_printBuffer);
 	printf(s_printBuffer);
 }
 
@@ -71,7 +71,7 @@ void warn(const char * format, ...)
 	vsnprintf(s_printBuffer, 1024, format, ap);
 	va_end(ap);
 
-	OutputDebugStr(s_printBuffer);
+	OutputDebugString(s_printBuffer);
 	printf(s_printBuffer);
 
 	print("\n");
@@ -87,7 +87,7 @@ void error(const char * format, ...)
 	vsnprintf(s_printBuffer, 1024, format, ap);
 	va_end(ap);
 
-	OutputDebugStr(s_printBuffer);
+	OutputDebugString(s_printBuffer);
 	printf(s_printBuffer);
 
 	print("\n");
@@ -104,7 +104,7 @@ LuaHostWindows::LuaHostWindows(int port)
 		m_debuggerSocket(SOCKET_ERROR)
 {
 	m_machine = new LuaMachine();
-	m_debuggerComms = new tilde::LuaDebuggerComms(m_machine->GetLVM(), this);
+	m_debuggerComms = new tilde::LuaDebuggerComms(this);
 
 	m_netBufferSize = 4096;
 	m_netBuffer = new tilde::u8[m_netBufferSize];
@@ -246,15 +246,15 @@ void LuaHostWindows::CloseDebuggerConnection()
 	Close();
 }
 
-bool LuaHostWindows::AttachLuaHook( lua_Hook hook, int mask, int count )
+bool LuaHostWindows::AttachLuaHook(lua_State *L, lua_Hook hook, int mask, int count )
 {
-	lua_sethook(m_debuggerComms->GetMainLVM(), hook, mask, count);
+	lua_sethook(L, hook, mask, count);
 	return true;
 }
 
-void LuaHostWindows::DetachLuaHook( lua_Hook hook )
+void LuaHostWindows::DetachLuaHook(lua_State *L, lua_Hook hook )
 {
-	lua_sethook(m_debuggerComms->GetMainLVM(), NULL, 0, 0);
+	lua_sethook(L, NULL, 0, 0);
 }
 
 void LuaHostWindows::AttachPrintfHook( void (* hook)(const char *) )
diff --git a/examples/WindowsDemo/LuaHostWindows.h b/examples/WindowsDemo/LuaHostWindows.h
index 371695c..56a5e5a 100644
--- a/examples/WindowsDemo/LuaHostWindows.h
+++ b/examples/WindowsDemo/LuaHostWindows.h
@@ -58,8 +58,8 @@ class LuaHostWindows : public tilde::LuaDebuggerHost
 
 	virtual void SendDebuggerData(const void * data, int size);
 	virtual void CloseDebuggerConnection();
-	virtual bool AttachLuaHook(lua_Hook hook, int mask, int count);
-	virtual void DetachLuaHook(lua_Hook hook);
+	virtual bool AttachLuaHook(lua_State *L, lua_Hook hook, int mask, int count);
+	virtual void DetachLuaHook(lua_State *L, lua_Hook hook);
 	virtual void AttachPrintfHook( void (* hook)(const char *) );
 	virtual void DetachPrintfHook( void (* hook)(const char *) );
 	virtual void ReceiveExCommand(const char * command, int datalen, tilde::ReceiveMessageBuffer * data);
diff --git a/source/tilde/HostConfig.cpp b/source/tilde/HostConfig.cpp
index 2bbfc2c..a9d164f 100644
--- a/source/tilde/HostConfig.cpp
+++ b/source/tilde/HostConfig.cpp
@@ -98,4 +98,11 @@ namespace tilde
 		printf(s_printBuffer);
 #endif // defined(WIN32)
 	}
+
+    void OsSleep(unsigned int millisecs)
+    {
+#ifdef WIN32
+        Sleep(millisecs);
+#endif
+    }
 }