Fix old gcc build

sapier · sapier · commit d02ce1cf4d5d · 2013-11-29T23:36:18.000+01:00
diff --git a/src/script/lua_api/l_async_events.h b/src/script/lua_api/l_async_events.h
@@ -132,7 +132,7 @@ class AsyncWorkerThread : public JThread {
 
 /** asynchornous thread and job management **/
 class AsyncEngine {
-	friend AsyncWorkerThread;
+	friend class AsyncWorkerThread;
 public:
 	/**
 	 * default constructor
