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-rw-r--r--haddock-api/src/Haddock/Interface.hs2
1 files changed, 1 insertions, 1 deletions
diff --git a/haddock-api/src/Haddock/Interface.hs b/haddock-api/src/Haddock/Interface.hs
index c2c0d733..24568235 100644
--- a/haddock-api/src/Haddock/Interface.hs
+++ b/haddock-api/src/Haddock/Interface.hs
@@ -44,7 +44,7 @@ import Haddock.Utils
import Control.Monad
import Control.Exception (evaluate)
-import Data.List
+import Data.List (foldl', isPrefixOf, nub)
import qualified Data.Map as Map
import qualified Data.Set as Set
import Text.Printf