1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/development/ocaml-modules/expat/default.nix b/pkgs/development/ocaml-modules/expat/default.nix
index b2702a5cade..f4837bd047f 100644
--- a/pkgs/development/ocaml-modules/expat/default.nix
+++ b/pkgs/development/ocaml-modules/expat/default.nix
@@ -45,7 +45,7 @@ stdenv.mkDerivation {
   meta = {
     homepage = http://www.xs4all.nl/~mmzeeman/ocaml/;
     description = "An ocaml wrapper for the Expat XML parsing library";
-    license = "MIT/X11";
+    license = stdenv.lib.licenses.mit;
     maintainers = [ stdenv.lib.maintainers.roconnor ];
   };
 }