"Install" the new gobject/glib-types.h as well... it is needed.
copy ..\..\..\gobject\genums.h $(CopyDir)\include\glib-$(ApiVersion)\gobject
+copy ..\..\..\gobject\glib-types.h $(CopyDir)\include\glib-$(ApiVersion)\gobject
+
copy ..\..\..\gobject\gmarshal.h $(CopyDir)\include\glib-$(ApiVersion)\gobject
copy ..\..\..\gobject\gobject.h $(CopyDir)\include\glib-$(ApiVersion)\gobject
copy ..\..\..\gobject\gboxed.h $(OutDir)\include\glib-2.0\gobject
\r
copy ..\..\..\gobject\gclosure.h $(OutDir)\include\glib-2.0\gobject
\r
copy ..\..\..\gobject\genums.h $(OutDir)\include\glib-2.0\gobject
\r
+copy ..\..\..\gobject\glib-types.h $(OutDir)\include\glib-2.0\gobject
\r
copy ..\..\..\gobject\gmarshal.h $(OutDir)\include\glib-2.0\gobject
\r
copy ..\..\..\gobject\gobject.h $(OutDir)\include\glib-2.0\gobject
\r
copy ..\..\..\gobject\gobjectnotifyqueue.c $(OutDir)\include\glib-2.0\gobject
\r