Can't locate object method "signal_connect"

[Rod Butcher <rbutcher hyenainternet com>]

I get loads of the following trying to use / build gtk2 perl with the 
latest cvs of glib / gtk2. What is it in fact telling me ?
thanks
Rod

t/GtkSocket-GtkPlug..........Can't locate object method "signal_connect" 
via package "Gtk2::Socket" at t/GtkSocket-GtkPlug.t line 61.
t/GtkSocket-GtkPlug..........ok 1/4Can't locate object method 
"signal_connect" via package "Gtk2::Button" at -e line 14.

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