diff --git a/pkgs/tools/networking/radvd/default.nix b/pkgs/tools/networking/radvd/default.nix
index 63f82f12787..0dbbd759911 100644
--- a/pkgs/tools/networking/radvd/default.nix
+++ b/pkgs/tools/networking/radvd/default.nix
@@ -2,7 +2,7 @@
 
 stdenv.mkDerivation rec {
   name = "radvd-2.11";
-  
+
   src = fetchurl {
     url = "http://www.litech.org/radvd/dist/${name}.tar.xz";
     sha256 = "1k2sbfs4w2lkgz2mh4zh66fgahjrn2hvxcpfc091bykrzj464qq4";
@@ -10,6 +10,8 @@ stdenv.mkDerivation rec {
 
   buildInputs = [ pkgconfig libdaemon bison flex check ];
 
+  hardening_pie = true;
+
   meta = with stdenv.lib; {
     homepage = http://www.litech.org/radvd/;
     description = "IPv6 Router Advertisement Daemon";