diff -Naur ocamlnet-3.6.3.ori/configure ocamlnet-3.6.3/configure
--- ocamlnet-3.6.3.ori/configure	2013-01-14 00:04:59.000000000 +0000
+++ ocamlnet-3.6.3/configure	2013-06-02 21:33:08.000000000 +0000
@@ -642,59 +642,6 @@
 	exit 1
     fi
 
-    printf "%s" "Checking whether lablgtk2 has GMain.Io.remove... "
-    mkdir -p tmp
-    cat <<EOF >tmp/gtk.ml
-let _ = GMain.Io.remove;;
-EOF
-
-    if ocamlfind ocamlc -package lablgtk2 -c tmp/gtk.ml >/dev/null 2>/dev/null;
-    then
-        echo "yes"
-    else
-        echo "no"
-        echo "Your version of lablgtk2 is too old!"
-	exit 1
-    fi
-    
-    printf "%s" "Checking whether lablgtk2 has GMain.Io.add_watch with list support... "
-    mkdir -p tmp
-    cat <<'EOF' >tmp/gtk.ml
-open GMain.Io
-let _ = (add_watch : cond:condition list -> callback:(condition list -> bool) -> ?prio:int -> channel -> id);;
-exit 0
-EOF
-    # Note: this newer API is never broken in the sense checked below, i.e.
-    # such lablgtk2 versions do not exist.
-    if ocamlfind ocamlc -package unix,lablgtk2 -linkpkg -o tmp/gtk tmp/gtk.ml >/dev/null 2>/dev/null && tmp/gtk; then
-        echo "yes"
-        gtk2_io_add_watch_supports_lists="-ppopt -DGTK2_IO_ADD_WATCH_SUPPORTS_LISTS"
-    else
-        echo "no"
-        printf "%s" "Checking whether lablgtk2's GMain.Io.add_watch is broken... "
-        mkdir -p tmp
-        cat <<'EOF' >tmp/gtk.ml
-GMain.Main.init();;
-let ch = GMain.Io.channel_of_descr (Unix.stdout) in
-let w = GMain.Io.add_watch
-          ~cond:`OUT ~callback:(fun () -> true) ch in
-(* add_watch is broken when it just returns Val_unit, and ok when it
- * returns a positive int
- *)
-if (Obj.magic w : int) > 0 then
-  exit 0
-else
-  exit 1
-EOF
-	if ocamlfind ocamlc -package unix,lablgtk2 -linkpkg -o tmp/gtk tmp/gtk.ml >/dev/null 2>/dev/null && tmp/gtk; then
-            echo "no"
-        else
-            echo "yes"
-            echo "You should apply the patch-ab-ml_glib.c to lablgtk2 to fix this!"
-	    exit 1
-        fi
-    fi
-
     for f in Makefile uq_gtk.ml uq_gtk.mli uq_gtk_helper.ml; do
 	rm -f src/equeue-gtk2/$f
 	ln -s ../equeue-gtk1/$f src/equeue-gtk2