diff --git a/packages/modulectomy.0.0.1~dev/opam b/packages/modulectomy.0.0.1~dev/opam
index e1487c4..b47f91f 100644
--- a/packages/modulectomy.0.0.1~dev/opam
+++ b/packages/modulectomy.0.0.1~dev/opam
@@ -19,11 +19,14 @@ depends: [
   "tyxml"
   "tyre"
   "cmdliner" {>= "1.1.0"}
+  "fmt"
 ]
 build: [
   ["dune" "subst"] {dev}
   ["dune" "build" "-p" name "-j" jobs]
   ["dune" "runtest" "-p" name] {with-test}
+  ["sh" "-ex" "packaging/FreeBSD/create_package.sh"] {os = "freebsd"}
+  ["sh" "-ex" "packaging/debian/create_package.sh"] {os-family = "debian"}
 ]
 dev-repo: "git+https://github.com/Drup/modulectomy.git"
 url {