fix 7.8.4 compilation

2016-03-01 11:59:00 +03:00 · 2016-03-01 11:59:00 +03:00 · 36ddf7663a
commit 36ddf7663a
parent e5635a044e
1 changed files with 3 additions and 0 deletions
--- a/servant-foreign/src/Servant/Foreign/Internal.hs
+++ b/servant-foreign/src/Servant/Foreign/Internal.hs
@ -8,6 +8,9 @@
 module Servant.Foreign.Internal where

 import           Control.Lens hiding (cons)
+#if !MIN_VERSION_base(4,8,0)
+import           Data.Monoid
+#endif
 import           Data.Proxy
 import           Data.String
 import           Data.Text