diff --git a/packages/mirage-unix/mirage-unix.2.1.1/descr b/packages/mirage-unix/mirage-unix.2.1.1/descr
new file mode 100644
index 000000000000..2679e13e6dac
--- /dev/null
+++ b/packages/mirage-unix/mirage-unix.2.1.1/descr
@@ -0,0 +1 @@
+Mirage OS library for Unix compilation
diff --git a/packages/mirage-unix/mirage-unix.2.1.1/findlib b/packages/mirage-unix/mirage-unix.2.1.1/findlib
new file mode 100644
index 000000000000..b18b00ad730b
--- /dev/null
+++ b/packages/mirage-unix/mirage-unix.2.1.1/findlib
@@ -0,0 +1 @@
+mirage-unix
diff --git a/packages/mirage-unix/mirage-unix.2.1.1/opam b/packages/mirage-unix/mirage-unix.2.1.1/opam
new file mode 100644
index 000000000000..7eb2ba086f58
--- /dev/null
+++ b/packages/mirage-unix/mirage-unix.2.1.1/opam
@@ -0,0 +1,19 @@
+opam-version: "1"
+maintainer: "anil@recoil.org"
+build: [
+  [make "unix-build"]
+  [make "unix-install" "PREFIX=%{prefix}%"]
+]
+remove: [
+  [make "unix-uninstall" "PREFIX=%{prefix}%"]
+]
+depends: [
+  "cstruct" {>= "1.0.1"}
+  "ocamlfind"
+  "lwt" {>= "2.4.3"}
+  "io-page" {>= "1.0.1"}
+  "mirage-clock-unix" { >="1.0.0"}
+  "shared-memory-ring" {>= "1.0.0"}
+  "mirage-profile" {>="0.3"}
+]
+ocaml-version: [>= "4.01.0"]
diff --git a/packages/mirage-unix/mirage-unix.2.1.1/url b/packages/mirage-unix/mirage-unix.2.1.1/url
new file mode 100644
index 000000000000..cee1afbac6c6
--- /dev/null
+++ b/packages/mirage-unix/mirage-unix.2.1.1/url
@@ -0,0 +1,2 @@
+archive: "https://github.com/mirage/mirage-platform/archive/v2.1.1.tar.gz"
+checksum: "0072f3c9933a410e53e298034d722ec6"
diff --git a/packages/mirage-xen/mirage-xen.2.1.1/descr b/packages/mirage-xen/mirage-xen.2.1.1/descr
new file mode 100644
index 000000000000..293b3d9ed4e1
--- /dev/null
+++ b/packages/mirage-xen/mirage-xen.2.1.1/descr
@@ -0,0 +1 @@
+Mirage OS library for Xen compilation
diff --git a/packages/mirage-xen/mirage-xen.2.1.1/opam b/packages/mirage-xen/mirage-xen.2.1.1/opam
new file mode 100644
index 000000000000..a4908b904484
--- /dev/null
+++ b/packages/mirage-xen/mirage-xen.2.1.1/opam
@@ -0,0 +1,23 @@
+opam-version: "1"
+maintainer: "anil@recoil.org"
+build: [
+  [make "xen-build"]
+  [make "xen-install" "PREFIX=%{prefix}%"]
+]
+remove: [[make "xen-uninstall" "PREFIX=%{prefix}%"]]
+depends: [
+  "cstruct" {>= "1.0.1"}
+  "ocamlfind"
+  "io-page" {>= "1.0.1"}
+  "mirage-clock-xen" {>= "1.0.0"}
+  "lwt" {>= "2.4.3"}
+  "shared-memory-ring" {>= "1.0.0"}
+  "xenstore" {>= "1.2.5"}
+  "xen-evtchn" {>="0.9.9"}
+  "xen-gnt" {>="2.0.0"}
+  "mirage-xen-minios" {>="0.4.1"}
+  "conf-pkg-config"
+  "mirage-profile" {>="0.3"}
+]
+ocaml-version: [>= "4.01.0" & < "4.02.0"]
+os: ["linux"]
diff --git a/packages/mirage-xen/mirage-xen.2.1.1/url b/packages/mirage-xen/mirage-xen.2.1.1/url
new file mode 100644
index 000000000000..cee1afbac6c6
--- /dev/null
+++ b/packages/mirage-xen/mirage-xen.2.1.1/url
@@ -0,0 +1,2 @@
+archive: "https://github.com/mirage/mirage-platform/archive/v2.1.1.tar.gz"
+checksum: "0072f3c9933a410e53e298034d722ec6"