1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/development/ocaml-modules/ocsigen-deriving/default.nix b/pkgs/development/ocaml-modules/ocsigen-deriving/default.nix
index 89efb58ecbb..d2d66994604 100644
--- a/pkgs/development/ocaml-modules/ocsigen-deriving/default.nix
+++ b/pkgs/development/ocaml-modules/ocsigen-deriving/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation {
     homepage = https://github.com/ocsigen/deriving;
     description = "Extension to OCaml for deriving functions from type declarations";
     license = stdenv.lib.licenses.mit;
-    platforms = ocaml.meta.platforms;
+    platforms = ocaml.meta.platforms or [];
     maintainers = with stdenv.lib.maintainers; [
       gal_bolle vbgl
     ];