diff --git a/vcg/complex/algorithms/geodesic.h b/vcg/complex/algorithms/geodesic.h
index db45cd2d..50f21896 100644
--- a/vcg/complex/algorithms/geodesic.h
+++ b/vcg/complex/algorithms/geodesic.h
@@ -213,12 +213,19 @@ public:
   typedef SimpleTempData<std::vector<VertexType>, TempData >  TempDataType;
 
 
-  struct pred: public std::binary_function<VertDist,VertDist,bool>{
-    pred(){}
-    bool operator()(const VertDist& v0, const VertDist& v1) const
-    {return (v0.d > v1.d);}
+  class pred {
+  public:
+	  pred () {};
+	  bool operator()(const VertDist& v0, const VertDist& v1) const
+		{return (v0.d > v1.d);}
   };
 
+  //struct pred: public std::binary_function<VertDist,VertDist,bool>{
+  //  pred(){}
+  //  bool operator()(const VertDist& v0, const VertDist& v1) const
+  //  {return (v0.d > v1.d);}
+  //};
+
   /*
    *
   curr:   vertex for which distance should be estimated