diff --git a/pkgs/development/interpreters/unicon-lang/default.nix b/pkgs/development/interpreters/unicon-lang/default.nix
index 7487aa633131..a6dfec49b2a2 100644
--- a/pkgs/development/interpreters/unicon-lang/default.nix
+++ b/pkgs/development/interpreters/unicon-lang/default.nix
@@ -9,6 +9,8 @@ stdenv.mkDerivation rec {
   };
   buildInputs = [ libX11 libXt unzip ];
 
+  hardeningDisable = [ "fortify" ];
+
   sourceRoot = ".";
 
   configurePhase = ''