diff --git a/pkgs/desktops/kde-4.14/kdebindings/qtruby.nix b/pkgs/desktops/kde-4.14/kdebindings/qtruby.nix
index 03e9dc9a007..c80bd67f404 100644
--- a/pkgs/desktops/kde-4.14/kdebindings/qtruby.nix
+++ b/pkgs/desktops/kde-4.14/kdebindings/qtruby.nix
@@ -1,18 +1,20 @@
-{ kde, cmake, smokeqt, ruby }:
+{ kde, cmake, smokeqt, ruby_2_2 }:
 
 kde {
 
  # TODO: scintilla2, qwt5
 
-  buildInputs = [ smokeqt ruby ];
+  buildInputs = [ smokeqt ruby_2_2 ];
 
   nativeBuildInputs = [ cmake ];
 
+  hardening_all = false;
+
   # The patch is not ready for upstream submmission.
   # I should add an option() instead.
   patches = [ ./qtruby-install-prefix.patch ];
 
-  cmakeFlags="-DRUBY_ROOT_DIR=${ruby}";
+  cmakeFlags="-DRUBY_ROOT_DIR=${ruby_2_2}";
 
   meta = {
     description = "Ruby bindings for Qt library";