diff --git a/pkgs/by-name/un/unzip/package.nix b/pkgs/by-name/un/unzip/package.nix
index a5b84b813538..7a2f8fc8bd33 100644
--- a/pkgs/by-name/un/unzip/package.nix
+++ b/pkgs/by-name/un/unzip/package.nix
@@ -16,7 +16,10 @@ stdenv.mkDerivation rec {
     sha256 = "0dxx11knh3nk95p2gg2ak777dd11pr7jx5das2g49l262scrcv83";
   };
 
-  hardeningDisable = [ "format" ];
+  hardeningDisable = [
+    "format"
+    "strictflexarrays3"
+  ];
 
   patchFlags = [
     "-p1"