diff --git a/pkgs/by-name/li/libressl/default.nix b/pkgs/by-name/li/libressl/default.nix
index fba1c17d5180..a4ac4000d452 100644
--- a/pkgs/by-name/li/libressl/default.nix
+++ b/pkgs/by-name/li/libressl/default.nix
@@ -23,6 +23,9 @@ let
       pname = "libressl";
       inherit version;
 
+      strictDeps = true;
+      __structuredAttrs = true;
+
       src = fetchurl {
         url = "mirror://openbsd/LibreSSL/libressl-${version}.tar.gz";
         inherit hash;