diff --git a/pkgs/development/ocaml-modules/janestreet/ppx-here.nix b/pkgs/development/ocaml-modules/janestreet/ppx-here.nix
new file mode 100644
index 00000000000..6821a1df35b
--- /dev/null
+++ b/pkgs/development/ocaml-modules/janestreet/ppx-here.nix
@@ -0,0 +1,14 @@
+{stdenv, buildOcamlJane,
+ ppx_core, ppx_driver}:
+
+buildOcamlJane rec {
+  name = "ppx_here";
+  hash = "1mzdgn8k171zkwmbizf1a48l525ny0w3363c7gknpnifcinxniiw";
+  propagatedBuildInputs = [ ppx_core ppx_driver ];
+
+  meta = with stdenv.lib; {
+    description = "A ppx rewriter that defines an extension node whose value is its source position.";
+    maintainers = [ maintainers.maurer ];
+    license = licenses.asl20;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index b42008eb6ac..b0e5badf84f 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -5521,6 +5521,8 @@ in
     ppx_type_conv = callPackage ../development/ocaml-modules/janestreet/ppx-type-conv.nix {};
 
     ppx_compare = callPackage ../development/ocaml-modules/janestreet/ppx-compare.nix {};
+
+    ppx_here = callPackage ../development/ocaml-modules/janestreet/ppx-here.nix {};
   };
 
   ocamlPackages = recurseIntoAttrs ocamlPackages_4_01_0;