From 64edc061ffdcc972d6bc9f8941f704f6b60887db Mon Sep 17 00:00:00 2001
From: Robert Helgesson <robert@rycee.net>
Date: Sun, 17 Apr 2016 13:07:53 +0200
Subject: [PATCH] perl-Data-ICal: fix license field

---
 pkgs/top-level/perl-packages.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/top-level/perl-packages.nix b/pkgs/top-level/perl-packages.nix
index 4750e4442829..c47d7caa4864 100644
--- a/pkgs/top-level/perl-packages.nix
+++ b/pkgs/top-level/perl-packages.nix
@@ -2771,7 +2771,7 @@ let self = _self // overrides; _self = with self; {
     propagatedBuildInputs = [ ClassAccessor ClassReturnValue TextvFileasData ];
     meta = {
       description = "Generates iCalendar (RFC 2445) calendar files";
-      license = "perl";
+      license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
     };
   };