diff --git a/pkgs/applications/science/geometry/drgeo/default.nix b/pkgs/applications/science/geometry/drgeo/default.nix
index f0be5258ce4..c5c2cee62e8 100644
--- a/pkgs/applications/science/geometry/drgeo/default.nix
+++ b/pkgs/applications/science/geometry/drgeo/default.nix
@@ -5,6 +5,8 @@ stdenv.mkDerivation rec {
   name = "drgeo-${version}";
   version = "1.1.0";
 
+  hardening_format = false;
+
   src = fetchurl {
     url = "mirror://sourceforge/ofset/${name}.tar.gz";
     sha256 = "05i2czgzhpzi80xxghinvkyqx4ym0gm9f38fz53idjhigiivp4wc";