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--- a/libupnpp/control/discovery.hxx
+++ b/libupnpp/control/discovery.hxx
@@ -66,7 +66,7 @@
     /** Clean up before exit. Do call this.*/
     static void terminate();
 
-    typedef STD_FUNCTION<bool (const UPnPDeviceDesc&,
+    typedef std::function<bool (const UPnPDeviceDesc&,
                                const UPnPServiceDesc&)> Visitor;
 
     /** Traverse the directory and call Visitor for each device/service pair */