From 6aba5e26b3bf79ba8e193ea3ece74011c1b33ce0 Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Fri, 17 Aug 2018 23:52:16 +0200
Subject: [PATCH] ntp: add license

---
 pkgs/tools/networking/ntp/default.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/tools/networking/ntp/default.nix b/pkgs/tools/networking/ntp/default.nix
index 467b17e468a..19a90e2c13c 100644
--- a/pkgs/tools/networking/ntp/default.nix
+++ b/pkgs/tools/networking/ntp/default.nix
@@ -41,6 +41,10 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     homepage = http://www.ntp.org/;
     description = "An implementation of the Network Time Protocol";
+    license = {
+      # very close to isc and bsd2
+      url = https://www.eecis.udel.edu/~mills/ntp/html/copyright.html;
+    };
     maintainers = [ maintainers.eelco ];
     platforms = platforms.linux;
   };