1 files changed, 6 insertions, 0 deletions
diff --git a/pkgs/development/compilers/ecl/default.nix b/pkgs/development/compilers/ecl/default.nix
index a04ec454cae..1b8b8d862cf 100644
--- a/pkgs/development/compilers/ecl/default.nix
+++ b/pkgs/development/compilers/ecl/default.nix
@@ -23,9 +23,11 @@ in
 stdenv.mkDerivation {
   inherit (s) name version;
   inherit buildInputs propagatedBuildInputs;
+
   src = fetchurl {
     inherit (s) url sha256;
   };
+
   configureFlags = [
     "--enable-threads"
     "--with-gmp-prefix=${gmp}"
@@ -35,9 +37,13 @@ stdenv.mkDerivation {
     (stdenv.lib.optional (! noUnicode)
       "--enable-unicode")
     ;
+
+  hardeningDisable = [ "format" ];
+
   postInstall = ''
     sed -e 's/@[-a-zA-Z_]*@//g' -i $out/bin/ecl-config
   '';
+
   meta = {
     inherit (s) version;
     description = "Lisp implementation aiming to be small, fast and easy to embed";