diff --git a/overlay/default.nix b/overlay/default.nix
index ea0f1b5..ffcfd80 100644
--- a/overlay/default.nix
+++ b/overlay/default.nix
@@ -74,6 +74,11 @@ in {
     targetLlvmLibraries = targetPackages.llvmPackages_8.libraries;
   });
 
+  openssl = overrideHostAttrs openssl (attrs: {
+    configureScript = "./Configure BSD-generic64";
+    configureFlags = attrs.configureFlags ++ [ "no-devcryptoeng" "no-tests" ];
+  });
+
   solo5-tools = callPackage ./solo5-tools { };
 
   tup = prev.tup.overrideAttrs (attrs: { setupHook = ./tup/setup-hook.sh; });