diff -Nuar coq-8.3/configure coq-8.3.nixos/configure
--- coq-8.3/configure	2010-10-14 16:02:46.000000000 +0200
+++ coq-8.3.nixos/configure	2010-11-04 09:57:16.000000000 +0100
@@ -394,7 +394,6 @@
 	 ocamlyaccexec=$CAMLBIN/ocamlyacc
 	 ocamlmktopexec=$CAMLBIN/ocamlmktop
 	 ocamlmklibexec=$CAMLBIN/ocamlmklib
-	 camlp4oexec=$CAMLBIN/camlp4o
 esac
 
 if test ! -f "$CAMLC" ; then
@@ -637,7 +636,7 @@
             no)  LABLGTKLIB=+lablgtk2                   # Pour le message
                  LABLGTKINCLUDES="-I $LABLGTKLIB";;     # Pour le makefile
             yes) LABLGTKLIB="$lablgtkdir"               # Pour le message
-                 LABLGTKINCLUDES="-I \"$LABLGTKLIB\"";; # Pour le makefile
+                 LABLGTKINCLUDES="-I $LABLGTKLIB";; # Pour le makefile
         esac;;
     no) LABLGTKINCLUDES="";;
 esac