diff --git a/pkgs/development/ocaml-modules/mustache/default.nix b/pkgs/development/ocaml-modules/mustache/default.nix
new file mode 100644
index 00000000000..267aa17e9e4
--- /dev/null
+++ b/pkgs/development/ocaml-modules/mustache/default.nix
@@ -0,0 +1,25 @@
+{ lib, buildDunePackage, fetchFromGitHub, ezjsonm, menhir, ounit }:
+
+buildDunePackage rec {
+  pname = "mustache";
+  version = "3.1.0";
+  src = fetchFromGitHub {
+    owner = "rgrinberg";
+    repo = "ocaml-mustache";
+    rev = "v${version}";
+    sha256 = "19v8rk8d8lkfm2rmhdawfgadji6wa267ir5dprh4w9l1sfj8a1py";
+  };
+
+  buildInputs = [ ezjsonm ];
+  propagatedBuildInputs = [ menhir ];
+
+  doCheck = true;
+  checkInputs = [ ounit ];
+
+  meta = {
+    description = "Mustache logic-less templates in OCaml";
+    license = lib.licenses.mit;
+    maintainers = [ lib.maintainers.vbgl ];
+    inherit (src.meta) homepage;
+  };
+}
diff --git a/pkgs/top-level/ocaml-packages.nix b/pkgs/top-level/ocaml-packages.nix
index 1e362d46361..63d4ec79a94 100644
--- a/pkgs/top-level/ocaml-packages.nix
+++ b/pkgs/top-level/ocaml-packages.nix
@@ -569,6 +569,8 @@ let
 
     mtime =  callPackage ../development/ocaml-modules/mtime { };
 
+    mustache =  callPackage ../development/ocaml-modules/mustache { };
+
     nocrypto =  callPackage ../development/ocaml-modules/nocrypto { };
 
     notty = callPackage ../development/ocaml-modules/notty { };