windows - Got error trying to install lablgtk2 -

i'm trying install lablgtk2 gui making on windows os.

i've installed ocaml 4.02.3

i follow instructions in lablgtk2-install.txt.

and when run ocamlc build.ml, ends error

ocamlc.opt -thread -w s -a -o lablgtk.cma -cclib -llablgtk2 -dllib -llablgtk2 -cclib "-lc:/gtk/lib -lgtk-win32-2.0 -lgdk-win32-2.0 -latk-1.0 -lgio-2.0 -lpangowin32-1.0 -lgdi32 -lpangocairo-1.0 -lgdk_pixbuf-2.0 -lpango-1.0 -lcairo -lgobject-2.0 -lgmodule-2.0 -lgthread-2.0 -lglib-2.0 -lintl" gaux.cmo gpointer.cmo gutf8.cmo glib.cmo gobject.cmo gdkenums.cmo pangoenums.cmo gtkenums.cmo pango.cmo gdk.cmo gdkevent.cmo gdkkeysyms.cmo gdkpixbuf.cmo gtk.cmo gtksignal.cmo gtkstock.cmo gtkobject.cmo gtkbaseprops.cmo gtkbinprops.cmo gtkbuttonprops.cmo gtkeditprops.cmo gtklistprops.cmo gtkmenuprops.cmo gtkmiscprops.cmo gtkpackprops.cmo gtkrangeprops.cmo gtktextprops.cmo gtktreeprops.cmo gtkfileprops.cmo gtkactionprops.cmo gtkbrokenprops.cmo gtkassistantprops.cmo gtkdata.cmo gtkbase.cmo gtkpack.cmo gtkbutton.cmo gtkassistant.cmo gtkmenu.cmo gtkmisc.cmo gtkwindow.cmo gtklist.cmo gtkbin.cmo gtkedit.cmo gtkrange.cmo gtktext.cmo gtktree.cmo gtkfile.cmo gtkmain.cmo gtkbroken.cmo gpango.cmo gdraw.cmo gobj.cmo gdata.cmo gmain.cmo ogtkbaseprops.cmo ogtkbinprops.cmo ogtkbuttonprops.cmo ogtkeditprops.cmo ogtklistprops.cmo ogtkmenuprops.cmo ogtkmiscprops.cmo ogtkpackprops.cmo ogtkrangeprops.cmo ogtktextprops.cmo ogtktreeprops.cmo ogtkfileprops.cmo ogtkactionprops.cmo ogtkbrokenprops.cmo ogtkassistantprops.cmo gcontainer.cmo gpack.cmo gbutton.cmo gtext.cmo gmenu.cmo gmisc.cmo gtree.cmo glist.cmo gfile.cmo gwindow.cmo gassistant.cmo gbin.cmo gedit.cmo grange.cmo gaction.cmo gbroken.cmo gutil.cmo gtoolbox.cmo file "_none_", line 1: error: cannot find file gtksignal.cmo bytecode failed: error 2 

the lablgtk2 version: 2.18.1-win32