diff --git a/uppsrc/Core/Callback0.h b/uppsrc/Core/Callback0.h
index c136add55..3086991bf 100644
--- a/uppsrc/Core/Callback0.h
+++ b/uppsrc/Core/Callback0.h
@@ -64,8 +64,11 @@ inline Callback Proxy(Callback& cb)
 
 Callback callback(Callback cb1, Callback cb2);
 Callback& operator<<(Callback& a, Callback b);
+
+#ifdef CPP_11
 inline
 Callback& operator<<(Callback& a, std::function<void ()> fn) { return a << Callback(lambda(fn)); };
+#endif
 
 //0 args to Callback1
 
@@ -151,11 +154,13 @@ Callback1<P1>& operator<<(Callback1<P1>& a, Callback1<P1> b)
 	return a;
 }
 
+#ifdef CPP_11
 template <class P1>
 Callback1<P1>& operator<<(Callback1<P1>& a, std::function<void (P1)> b)
 {
 	return a << Callback(lambda(b));
 }
+#endif
 
 //0 args to Callback2
 
diff --git a/uppsrc/Core/Map.h b/uppsrc/Core/Map.h
index 7fe5a40cb..afa255de4 100644
--- a/uppsrc/Core/Map.h
+++ b/uppsrc/Core/Map.h
@@ -162,7 +162,7 @@ public:
 	VectorMap()                                                       {}
 
 #ifdef CPP_11
-	VectorMap(std::initializer_list<std::pair<K, T>> init) : AMap(init) {}
+	VectorMap(std::initializer_list<std::pair<K, T>> init) : B::AMap(init) {}
 #endif
 
 	friend void    Swap(VectorMap& a, VectorMap& b)      { a.B::Swap(b); }
@@ -195,7 +195,7 @@ public:
 	ArrayMap() {}
 
 #ifdef CPP_11
-	ArrayMap(std::initializer_list<std::pair<K, T>> init) : AMap(init) {}
+	ArrayMap(std::initializer_list<std::pair<K, T>> init) : B::AMap(init) {}
 #endif
 
 	friend void    Swap(ArrayMap& a, ArrayMap& b)        { a.B::Swap(b); }
diff --git a/uppsrc/CtrlCore/CtrlCore.h b/uppsrc/CtrlCore/CtrlCore.h
index 26de730a1..61e0199bc 100644
--- a/uppsrc/CtrlCore/CtrlCore.h
+++ b/uppsrc/CtrlCore/CtrlCore.h
@@ -1137,7 +1137,9 @@ public:
 	Callback     operator<<=(Callback action)  { WhenAction = action; return action; }
 
 	Callback&    operator<<(Callback action)                { return WhenAction << action; }
+#ifdef CPP_11
 	Callback&    operator<<(std::function<void ()> action)  { return WhenAction << action; }
+#endif
 
 	void    SetTimeCallback(int delay_ms, Callback cb, int id = 0);
 	void    KillTimeCallback(int id = 0);