diff --git a/pkgs/development/compilers/jsonnet/default.nix b/pkgs/development/compilers/jsonnet/default.nix
index 3489d03c5cc7..da91bd3a5470 100644
--- a/pkgs/development/compilers/jsonnet/default.nix
+++ b/pkgs/development/compilers/jsonnet/default.nix
@@ -31,5 +31,6 @@ stdenv.mkDerivation {
     maintainers = [ lib.maintainers.benley ];
     license = lib.licenses.asl20;
     homepage = https://github.com/google/jsonnet;
+    platforms = lib.platforms.unix;
   };
 }