diff -u -r test/Makefile test_/Makefile
--- test/Makefile	2009-07-28 16:57:44.000000000 +0200
+++ test_/Makefile	2009-09-12 03:06:32.000000000 +0200
@@ -1,7 +1,8 @@
-export OCAMLMAKEFILE = ../OCamlMakefile
+# This file is installed by the package "ocamlmakefile"
+export OCAMLMAKEFILE = /usr/share/ocamlmakefile/OCamlMakefile
 
-export INCDIRS = ../lib
-export LIBDIRS = ../lib
+export INCDIRS = +sexplib
+export LIBDIRS = +sexplib
 export LIBS = sexplib
 export PACKS = unix bigarray num
 
Only in lib_test_/: Makefile~
diff -u -r test/conv_test.ml test_/conv_test.ml
--- test/conv_test.ml	2009-07-28 16:57:44.000000000 +0200
+++ test_/conv_test.ml	2009-09-12 02:58:15.000000000 +0200
@@ -1,4 +1,4 @@
-(*pp camlp4o -I ../lib -I `ocamlfind query type-conv` pa_type_conv.cmo pa_sexp_conv.cmo *)
+(*pp camlp4o -I `ocamlfind query sexplib` -I `ocamlfind query type-conv` pa_type_conv.cmo pa_sexp_conv.cmo *)
 
 (* File: conv_test.ml