diff --git a/packages/alba/alba.v0.4.0/descr b/packages/alba/alba.0.4.0/descr
similarity index 100%
rename from packages/alba/alba.v0.4.0/descr
rename to packages/alba/alba.0.4.0/descr
diff --git a/packages/alba/alba.v0.4.0/opam b/packages/alba/alba.0.4.0/opam
similarity index 84%
rename from packages/alba/alba.v0.4.0/opam
rename to packages/alba/alba.0.4.0/opam
index 0176e5588e0..78166761341 100644
--- a/packages/alba/alba.v0.4.0/opam
+++ b/packages/alba/alba.0.4.0/opam
@@ -1,6 +1,5 @@
 opam-version: "1.2"
 name: "alba"
-version: "v0.4.0"
 maintainer: "Helmut Brandl <helmut.brandl@gmx.net>"
 authors: "Helmut Brandl <helmut.brandl@gmx.net>"
 homepage: "http://albatross-lang.sourceforge.net"
@@ -11,8 +10,8 @@ build: [
   [make "build"]
 ]
 depends: [
-  "ocamlfind"
-  "ocamlbuild"
-  "menhir"
+  "ocamlfind"  {build}
+  "ocamlbuild" {build}
+  "menhir"     {build}
 ]
 available: [ ocaml-version >= "4.03.0" ]
diff --git a/packages/alba/alba.0.4.0/url b/packages/alba/alba.0.4.0/url
new file mode 100644
index 00000000000..ef21cd333bc
--- /dev/null
+++ b/packages/alba/alba.0.4.0/url
@@ -0,0 +1,2 @@
+archive: "https://github.com/hbr/albatross/archive/0.4.0.tar.gz"
+checksum: "bfd81f1a042fcf0794bd9dfb8e4591bf"
diff --git a/packages/alba/alba.v0.4.0/url b/packages/alba/alba.v0.4.0/url
deleted file mode 100644
index e47638a7309..00000000000
--- a/packages/alba/alba.v0.4.0/url
+++ /dev/null
@@ -1,2 +0,0 @@
-archive: "https://github.com/hbr/albatross/archive/v0.4.0.tar.gz"
-checksum: "67251e53591c809fffbc059bce0f8230"
\ No newline at end of file