1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/development/ocaml-modules/otfm/default.nix b/pkgs/development/ocaml-modules/otfm/default.nix
index 5a118c0bcd8..a2047a0fe78 100644
--- a/pkgs/development/ocaml-modules/otfm/default.nix
+++ b/pkgs/development/ocaml-modules/otfm/default.nix
@@ -42,7 +42,7 @@ stdenv.mkDerivation rec {
       of them.
     '';
     homepage = "${webpage}";
-    platforms = ocaml.meta.platforms;
+    platforms = ocaml.meta.platforms or [];
     license = licenses.bsd3;
     maintainers = [ maintainers.jirkamarsik ];
   };