3 files changed, 3 insertions, 4 deletions
diff --git a/pkgs/tools/graphics/graphviz/2.0.nix b/pkgs/tools/graphics/graphviz/2.0.nix
index e08b1309d414..6f236509a310 100644
--- a/pkgs/tools/graphics/graphviz/2.0.nix
+++ b/pkgs/tools/graphics/graphviz/2.0.nix
@@ -14,8 +14,7 @@ stdenv.mkDerivation rec {
 
   buildInputs = [pkgconfig xlibsWrapper libpng libjpeg expat libXaw yacc libtool fontconfig pango gd];
 
-  hardening_format = false;
-  hardening_fortify = false;
+  hardeningDisable = [ "format" "fortify" ];
 
   configureFlags =
     [ "--with-pngincludedir=${libpng}/include"
diff --git a/pkgs/tools/graphics/graphviz/2.32.nix b/pkgs/tools/graphics/graphviz/2.32.nix
index 7f11f076dcc8..ede6624ac59d 100644
--- a/pkgs/tools/graphics/graphviz/2.32.nix
+++ b/pkgs/tools/graphics/graphviz/2.32.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
     ]
     ++ stdenv.lib.optional (xorg == null) "--without-x";
 
-  hardening_fortify = false;
+  hardeningDisable = [ "fortify" ];
 
   preBuild = ''
     sed -e 's@am__append_5 *=.*@am_append_5 =@' -i lib/gvc/Makefile
diff --git a/pkgs/tools/graphics/graphviz/default.nix b/pkgs/tools/graphics/graphviz/default.nix
index 9a9621dd784e..82f958321bdd 100644
--- a/pkgs/tools/graphics/graphviz/default.nix
+++ b/pkgs/tools/graphics/graphviz/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
     sha256 = "17l5czpvv5ilmg17frg0w4qwf89jzh2aglm9fgx0l0aakn6j7al1";
   };
 
-  hardening_fortify = false;
+  hardeningDisable = [ "fortify" ];
 
   patches =
     [ ./0001-vimdot-lookup-vim-in-PATH.patch