diff --git a/lib/licenses.nix b/lib/licenses.nix
index 4d4a3c1a954493..000a55224ea77b 100644
--- a/lib/licenses.nix
+++ b/lib/licenses.nix
@@ -357,6 +357,11 @@ lib.mapAttrs (n: v: v // { shortName = n; }) rec {
     fullName = "Lucent Public License v1.02";
   };
 
+  miros = {
+    fullname = "MirOS License";
+    url = https://opensource.org/licenses/MirOS;
+  };
+
   # spdx.org does not (yet) differentiate between the X11 and Expat versions
   # for details see http://en.wikipedia.org/wiki/MIT_License#Various_versions
   mit = spdx {