diff --git a/pkgs/development/ocaml-modules/pa_test/default.nix b/pkgs/development/ocaml-modules/pa_test/default.nix
new file mode 100644
index 00000000000..faf17e20dc1
--- /dev/null
+++ b/pkgs/development/ocaml-modules/pa_test/default.nix
@@ -0,0 +1,23 @@
+{stdenv, buildOcaml, fetchurl, type_conv, pa_ounit, sexplib, herelib}:
+
+buildOcaml rec {
+  name = "pa_test";
+  version = "112.24.00";
+
+  minimumSupportedOcamlVersion = "4.00";
+
+  src = fetchurl {
+    url = "https://github.com/janestreet/pa_test/archive/${version}.tar.gz";
+    sha256 = "b03d13c2bc9fa9a4b1c507d7108d965202160f83e9781d430d3b53a1993e30d6";
+  };
+
+  buildInputs = [ pa_ounit ];
+  propagatedBuildInputs = [ type_conv sexplib herelib ];
+
+  meta = with stdenv.lib; {
+    homepage = https://github.com/janestreet/pa_test;
+    description = "Syntax to reduce boiler plate in testing";
+    license = licenses.asl20;
+    maintainers = [ maintainers.ericbmerritt ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 735e3318167..48631df519d 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -4333,6 +4333,8 @@ let
 
     pa_bench = callPackage ../development/ocaml-modules/pa_bench { };
 
+    pa_test = callPackage ../development/ocaml-modules/pa_test { };
+
     pprint = callPackage ../development/ocaml-modules/pprint { };
 
     pycaml = callPackage ../development/ocaml-modules/pycaml { };