diff --git a/Utilities/Thread.h b/Utilities/Thread.h
index 987a9ea3d2..1daeeb5f59 100644
--- a/Utilities/Thread.h
+++ b/Utilities/Thread.h
@@ -2,13 +2,6 @@
 
 static std::thread::id main_thread;
 
-struct rThread
-{
-	static bool IsMain() { std::this_thread::get_id() == main_thread; }
-};
-
-class ThreadExec;
-
 class NamedThreadBase
 {
 	std::string m_name;
diff --git a/rpcs3/Emu/SysCalls/SC_FUNC.h b/rpcs3/Emu/SysCalls/SC_FUNC.h
index f831aa5a64..5b6b596234 100644
--- a/rpcs3/Emu/SysCalls/SC_FUNC.h
+++ b/rpcs3/Emu/SysCalls/SC_FUNC.h
@@ -5,6 +5,7 @@ class func_caller
 {
 public:
 	virtual void operator()() = 0;
+	virtual ~func_caller(){};
 };
 
 namespace detail