diff --git a/flake.nix b/flake.nix
index 2aa45e0..02f1bf8 100644
--- a/flake.nix
+++ b/flake.nix
@@ -142,6 +142,8 @@
           mkdir -p $out/bin
           cp mkbootimage $out/bin
         '';
+        # fix crash; see https://github.com/xmrig/xmrig/issues/3305
+        hardeningDisable = [ "fortify" ];
       };
 
       fsbl = { board ? "zc706" }: pkgs.stdenv.mkDerivation {