diff --git a/pkgs/development/ocaml-modules/webbrowser/default.nix b/pkgs/development/ocaml-modules/webbrowser/default.nix
new file mode 100644
index 000000000000..463bfbc79f9d
--- /dev/null
+++ b/pkgs/development/ocaml-modules/webbrowser/default.nix
@@ -0,0 +1,26 @@
+{ stdenv, fetchurl, ocaml, findlib, ocamlbuild, topkg
+, astring, bos, cmdliner, rresult
+}:
+
+stdenv.mkDerivation rec {
+	name = "ocaml${ocaml.version}-webbrowser-${version}";
+	version = "0.6.1";
+	src = fetchurl {
+		url = "https://erratique.ch/software/webbrowser/releases/webbrowser-${version}.tbz";
+		sha256 = "137a948bx7b71zfv4za3hhznrn5lzbbrgzjy0das83zms508isx3";
+	};
+
+	nativeBuildInputs = [ ocaml findlib ocamlbuild topkg ];
+	buildInputs = [];
+	propagatedBuildInputs = [ astring bos cmdliner rresult ];
+
+	inherit (topkg) buildPhase installPhase;
+
+	meta = {
+		description = "Open and reload URIs in browsers from OCaml";
+		homepage = "https://erratique.ch/software/webbrowser";
+		license = stdenv.lib.licenses.isc;
+		maintainers = [ stdenv.lib.maintainers.vbgl ];
+		inherit (ocaml.meta) platforms;
+	};
+}
diff --git a/pkgs/top-level/ocaml-packages.nix b/pkgs/top-level/ocaml-packages.nix
index ba02c3bb5246..2ebfc3fff9f4 100644
--- a/pkgs/top-level/ocaml-packages.nix
+++ b/pkgs/top-level/ocaml-packages.nix
@@ -955,6 +955,8 @@ let
 
     wasm = callPackage ../development/ocaml-modules/wasm { };
 
+    webbrowser = callPackage ../development/ocaml-modules/webbrowser { };
+
     webmachine = callPackage ../development/ocaml-modules/webmachine { };
 
     wtf8 = callPackage ../development/ocaml-modules/wtf8 { };