1 files changed, 7 insertions, 0 deletions
diff --git a/pkgs/development/haskell-modules/configuration-ghc-8.0.x.nix b/pkgs/development/haskell-modules/configuration-ghc-8.0.x.nix
index c11381a960395..530e62047b985 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-8.0.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-8.0.x.nix
@@ -62,4 +62,11 @@ self: super: {
       sha256 = "1i45196qrzlhgbisnvkzni4n54saky0i1kyla162xcb5cg3kf2ji";
     };
   });
+
+  # https://github.com/ygale/timezone-series/issues/2
+  timezone-series = appendPatch super.timezone-series (pkgs.fetchpatch {
+    url = "https://github.com/ryantrinkle/timezone-series/commit/f8dece8c016db6476e2bb0d4f972769a76f6ff40.patch";
+    sha256 = "01wxhknsnn7lyl9v8viz7m5zhmyi3bqpbva7d3dx1dxn0nmkfh6a";
+  });
+
 }