diff -uNr ppx_bench-113.33.00/_oasis ppx_bench-113.33.00+4.03/_oasis
--- ppx_bench-113.33.00/_oasis	2016-03-09 16:44:53.000000000 +0100
+++ ppx_bench-113.33.00+4.03/_oasis	2016-03-22 15:13:49.000000000 +0100
@@ -1,8 +1,8 @@
 OASISFormat:      0.4
-OCamlVersion:     >= 4.02.3
+OCamlVersion:     >= 4.03.0
 FindlibVersion:   >= 1.3.2
 Name:             ppx_bench
-Version:          113.33.00
+Version:          113.33.00+4.03
 Synopsis:         Syntax extension for writing in-line benchmarks in ocaml code
 Authors:          Jane Street Group, LLC <opensource@janestreet.com>
 Copyrights:       (C) 2015-2016 Jane Street Group LLC <opensource@janestreet.com>
diff -uNr ppx_bench-113.33.00/opam ppx_bench-113.33.00+4.03/opam
--- ppx_bench-113.33.00/opam	2016-03-18 12:08:01.000000000 +0100
+++ ppx_bench-113.33.00+4.03/opam	2016-03-22 17:51:35.000000000 +0100
@@ -17,4 +17,4 @@
   "ppx_inline_test"
   "ppx_tools"       {>= "0.99.3"}
 ]
-available: [ ocaml-version >= "4.02.3" ]
+available: [ ocaml-version >= "4.03.0" ]
diff -uNr ppx_bench-113.33.00/src/ppx_bench.ml ppx_bench-113.33.00+4.03/src/ppx_bench.ml
--- ppx_bench-113.33.00/src/ppx_bench.ml	2016-03-09 16:44:53.000000000 +0100
+++ ppx_bench-113.33.00+4.03/src/ppx_bench.ml	2016-03-22 15:13:49.000000000 +0100
@@ -113,7 +113,7 @@
   assert_enabled loc;
   apply_to_descr_bench
     path "add_bench_module" loc ~inner_loc:m.pmod_loc None ?name_suffix name
-    (pexp_fun ~loc "" None (punit ~loc)
+    (pexp_fun ~loc Nolabel None (punit ~loc)
        (pexp_letmodule ~loc (Located.mk ~loc "M")
           m
           (eunit ~loc)))