1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/development/ocaml-modules/cmdliner/default.nix b/pkgs/development/ocaml-modules/cmdliner/default.nix
index ba955061740a..80992bdfe7c7 100644
--- a/pkgs/development/ocaml-modules/cmdliner/default.nix
+++ b/pkgs/development/ocaml-modules/cmdliner/default.nix
@@ -35,6 +35,6 @@ stdenv.mkDerivation {
     description = "An OCaml module for the declarative definition of command line interfaces";
     license = licenses.bsd3;
     maintainers = [ maintainers.vbgl ];
-    platforms = ocaml.meta.platforms;
+    platforms = ocaml.meta.platforms or [];
   };
 }