diff --git a/shell.nix b/shell.nix
index 8a66b308b4..2dd118f410 100644
--- a/shell.nix
+++ b/shell.nix
@@ -6,7 +6,9 @@ in
   stdenv.mkDerivation {
     name = "ord-shell";
     buildInputs = [
-      nixpkgs.latest.rustChannels.stable.rust
       just
+      nixpkgs.latest.rustChannels.stable.rust
+      openssl
+      pkg-config
     ];
   }