diff --git a/opam b/opam
new file mode 100644
index 0000000..29fe7d1
--- /dev/null
+++ b/opam
@@ -0,0 +1,21 @@
+opam-version: "1.2"
+name: "mysql_protocol"
+version: "1.1"
+maintainer: "Stéphane Legrand <slegrand45@gmail.com>"
+authors: "Stéphane Legrand <slegrand45@gmail.com>"
+homepage: "https://github.com/slegrand45/mysql_protocol"
+bug-reports: "https://github.com/slegrand45/mysql_protocol/issues"
+license: "LGPL"
+dev-repo: "https://github.com/slegrand45/mysql_protocol"
+build: [
+  [make "all"]
+]
+install: [make "install"]
+remove: [make "deinstall"]
+depends: [
+  "ocamlfind"
+  "cryptokit"
+  "bitstring"
+]
+available: [ ocaml-version >= "4.00.0" ]
+