diff --git a/packages/olmi/olmi.1.0/descr b/packages/olmi/olmi.1.0/descr
new file mode 100644
index 00000000000..a01cf088ddf
--- /dev/null
+++ b/packages/olmi/olmi.1.0/descr
@@ -0,0 +1,3 @@
+Olmi provide functor to generate monadic combinators with a minimal interface
+
+Olmi for OCaml Lightweight Monadic Interface provide some functors to build all monadic combinators with a minimal interface.
\ No newline at end of file
diff --git a/packages/olmi/olmi.1.0/opam b/packages/olmi/olmi.1.0/opam
new file mode 100644
index 00000000000..b2bc4c1bea5
--- /dev/null
+++ b/packages/olmi/olmi.1.0/opam
@@ -0,0 +1,17 @@
+opam-version: "1.2"
+maintainer: "xvw <xavier.vdw@gmail.com>"
+authors: "xvw <xavier.vdw@gmail.com>"
+homepage: "https://github.com/xvw/olmi"
+bug-reports: "https://github.com/xvw/olmi/issues"
+license: "GPLv3"
+dev-repo: "https://github.com/xvw/olmi.git"
+build: [
+  ["./configure" "--prefix=%{prefix}%"]
+  [make]
+]
+install: [make "install"]
+remove: ["ocamlfind" "remove" "olmi"]
+available: [ocaml-version >= "4.00.0"]
+depends: [
+  "ocamlfind" {build}
+]
diff --git a/packages/olmi/olmi.1.0/url b/packages/olmi/olmi.1.0/url
new file mode 100644
index 00000000000..0f8eafaa3ce
--- /dev/null
+++ b/packages/olmi/olmi.1.0/url
@@ -0,0 +1,2 @@
+http: "https://github.com/xvw/olmi/releases/download/v1.0/olmi.tar.gz"
+checksum: "d82dae00b83488d93e7138831c2bc351"