diff --git a/pkgs/applications/misc/cdrtools/default.nix b/pkgs/applications/misc/cdrtools/default.nix
index 2168a21f7da..55bcfd99e17 100644
--- a/pkgs/applications/misc/cdrtools/default.nix
+++ b/pkgs/applications/misc/cdrtools/default.nix
@@ -26,10 +26,11 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     homepage = http://sourceforge.net/projects/cdrtools/;
     description = "Highly portable CD/DVD/BluRay command line recording software";
-    # Licensing issues: This package contains code licensed under CDDL, GPL2
-    # and LGPL2. There is debate regarding the legality of this licensing.
-    # Marked as unfree to avoid any possible legal issues.
-    license = licenses.unfree;
+    license = with licenses; [ gpl2 lgpl2 cddl ];
     platforms = platforms.linux;
+    # Licensing issues: This package contains code licensed under CDDL, GPL2
+    # and LGPL2. There is a debate regarding the legality of distributing this
+    # package in binary form.
+    hydraPlatforms = [];
   };
 }