From 21034a44f0b820bc6d258bb0aa16bffeffef4aeb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <vcunat@gmail.com>
Date: Sun, 15 Oct 2017 11:05:34 +0200
Subject: [PATCH] mailcore2: fixup build by using older icu again

---
 pkgs/top-level/all-packages.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 489e22789641..9b62553b5c87 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -19092,7 +19092,9 @@ with pkgs;
   };
   openlilylib-fonts = callPackage ../misc/lilypond/fonts.nix { };
 
-  mailcore2 = callPackage ../development/libraries/mailcore2 { };
+  mailcore2 = callPackage ../development/libraries/mailcore2 {
+    icu = icu58;
+  };
 
   martyr = callPackage ../development/libraries/martyr { };