Hi! Everybody & Excuse for my weak english! I'm using Glade ver. 0.6.4 and I'm installed gtk+extra-0.99.17. Because I want using gtkplot & gtkplotcanvas widgets. So, through instalation gtk+extra I obtain files like: gtkplotcanvas.c gtkplotcanvas.h gtkplotcanvas.lo gtkplotcanvas.o Now I'm thinking how add those widgets into Glade?? Help me, a kind men)