diff --git a/packages/pa_variants_conv/pa_variants_conv.109.15.03/descr b/packages/pa_variants_conv/pa_variants_conv.109.15.03/descr
new file mode 100644
index 00000000000..c0844ac20e0
--- /dev/null
+++ b/packages/pa_variants_conv/pa_variants_conv.109.15.03/descr
@@ -0,0 +1,4 @@
+Part of Jane Street’s Core library
+The Core suite of libraries is an industrial strength alternative to
+OCaml's standard library that was developed by Jane Street, the
+largest industrial user of OCaml.
diff --git a/packages/pa_variants_conv/pa_variants_conv.109.15.03/findlib b/packages/pa_variants_conv/pa_variants_conv.109.15.03/findlib
new file mode 100644
index 00000000000..9251633d6b6
--- /dev/null
+++ b/packages/pa_variants_conv/pa_variants_conv.109.15.03/findlib
@@ -0,0 +1 @@
+pa_variants_conv
diff --git a/packages/pa_variants_conv/pa_variants_conv.109.15.03/opam b/packages/pa_variants_conv/pa_variants_conv.109.15.03/opam
new file mode 100644
index 00000000000..ddcebef57c8
--- /dev/null
+++ b/packages/pa_variants_conv/pa_variants_conv.109.15.03/opam
@@ -0,0 +1,18 @@
+opam-version: "1.2"
+maintainer: "opensource@janestreet.com"
+authors: ["Jane Street Group, LLC <opensource@janestreet.com>"]
+homepage:    "https://github.com/janestreet/pa_variants_conv"
+bug-reports: "https://github.com/janestreet/pa_variants_conv/issues"
+dev-repo:    "https://github.com/janestreet/pa_variants_conv.git"
+license: "Apache-2.0"
+build:   [[make]]
+install: [[make "install"]]
+remove:  [["ocamlfind" "remove" "pa_variants_conv"]]
+depends: [
+  "camlp4"
+  "ocamlfind"
+  "type_conv"  {>= "109.15.00" & < "113.01.00"}
+  "ocamlbuild" {build}
+  "oasis"      {build}
+]
+available: [ ocaml-version >= "4.00.0" & ocaml-version < "4.03" ]
diff --git a/packages/pa_variants_conv/pa_variants_conv.109.15.03/url b/packages/pa_variants_conv/pa_variants_conv.109.15.03/url
new file mode 100644
index 00000000000..ad85b323e1c
--- /dev/null
+++ b/packages/pa_variants_conv/pa_variants_conv.109.15.03/url
@@ -0,0 +1,2 @@
+archive: "https://github.com/janestreet/pa_variants_conv/archive/109.15.03.tar.gz"
+checksum: "dd8605362ae7cc1948595f9db7c83b4a"