1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/development/ocaml-modules/ocamlnat/default.nix b/pkgs/development/ocaml-modules/ocamlnat/default.nix
index dc5d191f75a..1aeb43b8cf4 100644
--- a/pkgs/development/ocaml-modules/ocamlnat/default.nix
+++ b/pkgs/development/ocaml-modules/ocamlnat/default.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation {
       x86 or x86-64 processors. Support for additional architectures and
       operating systems is planned, but not yet available.
     '';
-    platforms = ocaml.meta.platforms;
+    platforms = ocaml.meta.platforms or [];
     maintainers = [
       stdenv.lib.maintainers.z77z
     ];