Got this compiling svn 21229 on XP:

Make error line 291: problem compiling: src/ui/widget/dock-item.cpp: In constructor 'Inkscape::UI::Widget::DockItem::DockItem(Inkscape::UI::Widget::Dock&, const Glib::ustring&, const Glib::u

string&, const Glib::ustring&, Inkscape::UI::Widget::DockItem::State)':

src/ui/widget/dock-item.cpp:47: error: no matching function for call to 'Gtk::IconTheme::load_icon(const Glib::ustring&, int&)'

c:/devlibs/include/gtkmm-2.4/gtkmm/icontheme.h:336: note: candidates are: Glib::RefPtr<Gdk::Pixbuf> Gtk::IconTheme::load_icon(const Glib::ustring&, int, Gtk::IconLookupFlags) const