diff --git a/Changes b/Changes
index c110ae4..0e0b306 100644
--- a/Changes
+++ b/Changes
@@ -1,3 +1,9 @@
+Release 1.3, 2021-11-22
+- Add `uniform` function producing a random float in (0.0, 1.0) (#4)
+- Add the LXM generator (the L64X128 variant)
+- New test infrastructure based on TestU01
+- Add Schaathun's "split sequences" to the tests (#5)
+
 Release 1.2, 2021-09-13
 - #3: unbox the argument of the mix30 C stub
 - Install .cmti and .mli files for documentation
diff --git a/Makefile b/Makefile
index f8bef5c..aa79cd2 100644
--- a/Makefile
+++ b/Makefile
@@ -15,7 +15,7 @@ PRNG.cmxa PRNG.cma: PRNG.cmx PRNG.cmo stubs.$(O)
 	$(OCAMLMKLIB) -o PRNG PRNG.cmo PRNG.cmx stubs.$(O)
 
 test/u01.exe: test/u01.ml PRNG.cmxa
-	ocamlfind ocamlopt -package testu01 -linkpkg $(OCAMLFLAGS) -I . \
+	$(OCAMLFIND) ocamlopt -package testu01 -linkpkg $(OCAMLFLAGS) -I . \
           -o test/u01.exe \
           PRNG.cmxa test/u01.ml