diff -Nuar coq-8.3-rc1/configure coq-8.3-rc1.nixos/configure
--- coq-8.3-rc1/configure	2010-08-06 10:36:16.000000000 +0200
+++ coq-8.3-rc1.nixos/configure	2010-09-14 20:30:02.000000000 +0200
@@ -399,7 +399,6 @@
 	 ocamlyaccexec=$CAMLBIN/ocamlyacc
 	 ocamlmktopexec=$CAMLBIN/ocamlmktop
 	 ocamlmklibexec=$CAMLBIN/ocamlmklib
-	 camlp4oexec=$CAMLBIN/camlp4o
 esac
 
 if test ! -f "$CAMLC" ; then
@@ -647,7 +646,7 @@
             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