diff --git a/src/threading/Manager.h b/src/threading/Manager.h
index c9acbbef8a..a145c81bcb 100644
--- a/src/threading/Manager.h
+++ b/src/threading/Manager.h
@@ -19,7 +19,6 @@ public:
 protected:
 
 	void Init();
-	int do_expire;
 };
 
 /**