1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/development/ocaml-modules/dypgen/default.nix b/pkgs/development/ocaml-modules/dypgen/default.nix
index 73f543f5b62..9de4df9288b 100644
--- a/pkgs/development/ocaml-modules/dypgen/default.nix
+++ b/pkgs/development/ocaml-modules/dypgen/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation {
   meta = {
     homepage = http://dypgen.free.fr;
     description = "Dypgen GLR self extensible parser generator";
-    license = "CeCILL-B_V1";
+    license = stdenv.lib.licenses.cecill-b;
 #    maintainers = [ stdenv.lib.maintainers.roconnor ];
   };
 }