diff --git a/pkgs/development/ocaml-modules/tezt/default.nix b/pkgs/development/ocaml-modules/tezt/default.nix
new file mode 100644
index 000000000000..afad07e77917
--- /dev/null
+++ b/pkgs/development/ocaml-modules/tezt/default.nix
@@ -0,0 +1,34 @@
+{ lib
+, fetchFromGitLab
+, buildDunePackage
+, clap
+, ezjsonm
+, lwt
+, re
+}:
+
+buildDunePackage rec {
+  pname = "tezt";
+  version = "4.0.0";
+
+  minimalOCamlVersion = "4.12";
+
+  src = fetchFromGitLab {
+    owner = "nomadic-labs";
+    repo = pname;
+    rev = version;
+    hash = "sha256-waFjE/yR+XAJOew1YsCnbvsJR8oe9gflyVj4yXAvNuM=";
+  };
+
+  propagatedBuildInputs = [
+    clap
+    ezjsonm
+    lwt
+    re
+  ];
+
+  meta = {
+    description = "Test framework for unit tests, integration tests, and regression tests";
+    license = lib.licenses.mit;
+  };
+}
diff --git a/pkgs/top-level/ocaml-packages.nix b/pkgs/top-level/ocaml-packages.nix
index 1c85a7d42712..928e8eb7d5a2 100644
--- a/pkgs/top-level/ocaml-packages.nix
+++ b/pkgs/top-level/ocaml-packages.nix
@@ -1763,6 +1763,8 @@ let
 
     tezos-base58 = callPackage ../development/ocaml-modules/tezos-base58 { };
 
+    tezt = callPackage ../development/ocaml-modules/tezt { };
+
     theora = callPackage ../development/ocaml-modules/theora { };
 
     thread-table = callPackage ../development/ocaml-modules/thread-table { };