diff --git a/pkgs/tools/misc/fondu/default.nix b/pkgs/tools/misc/fondu/default.nix
index 516abfd2eb50..7610bb88f390 100644
--- a/pkgs/tools/misc/fondu/default.nix
+++ b/pkgs/tools/misc/fondu/default.nix
@@ -3,12 +3,16 @@
 stdenv.mkDerivation rec {
   version = "060102";
   name = "fondu-${version}";
+
   src = fetchurl {
     url = "http://fondu.sourceforge.net/fondu_src-${version}.tgz";
     sha256 = "152prqad9jszjmm4wwqrq83zk13ypsz09n02nrk1gg0fcxfm7fr2";
   };
+
   makeFlags = "DESTDIR=$(out)";
 
+  hardeningDisable = [ "fortify" ];
+
   meta = {
     platforms = stdenv.lib.platforms.unix;
   };