about summary refs log tree commit diff
path: root/pkgs
diff options
context:
space:
mode:
Diffstat (limited to 'pkgs')
-rw-r--r--pkgs/development/haskell-modules/configuration-ghc-7.6.x.nix4
1 files changed, 4 insertions, 0 deletions
diff --git a/pkgs/development/haskell-modules/configuration-ghc-7.6.x.nix b/pkgs/development/haskell-modules/configuration-ghc-7.6.x.nix
index 2a1f47c1a902..14b6aa161de0 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-7.6.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-7.6.x.nix
@@ -63,6 +63,10 @@ self: super: {
   # Choose appropriate flags for our version of 'bytestring'.
   bytestring-builder = disableCabalFlag super.bytestring-builder "bytestring_has_builder";
 
+  # Tagged is not part of base in this environment.
+  contravariant = addBuildDepend super.contravariant self.tagged;
+  reflection = dontHaddock (addBuildDepend super.reflection self.tagged);
+
 } // {
 
   # Not on Hackage.