--- demo_original.cpp	2003-08-07 17:31:00.000000000 +0400
+++ demo.cpp	2003-09-18 17:11:54.000000000 +0400
@@ -175,12 +175,12 @@
     void serialize(Archive &ar, unsigned int version)
     {
         // in this program, these classes are never serialized directly but rather
         // through a pointer to the base class bus_stop. So we need a way to be
         // sure that the archive contains information about these derived classes.
-        ar.register_type<bus_stop_corner>();
-        ar.register_type<bus_stop_destination>();
+        ar.template register_type<bus_stop_corner>();
+        ar.template register_type<bus_stop_destination>();
 
         // serialization of stl collections is already defined
         // in the header
         ar & stops;
     }
@@ -222,11 +222,11 @@
     {
         template<class Archive>
         void serialize(Archive &ar, unsigned int file_version)
         {
             // in versions 2 or later
-            if(file_version >= unsigned int(2))
+            if(file_version >= static_cast<unsigned int>(2))
                 // read the drivers name
                 ar & driver;
             // all versions have the follwing info
             ar & hour & minute;
         }