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-rw-r--r--haddock-api/src/Haddock/Utils/Json.hs2
1 files changed, 1 insertions, 1 deletions
diff --git a/haddock-api/src/Haddock/Utils/Json.hs b/haddock-api/src/Haddock/Utils/Json.hs
index e3c3dddc..2270a547 100644
--- a/haddock-api/src/Haddock/Utils/Json.hs
+++ b/haddock-api/src/Haddock/Utils/Json.hs
@@ -19,7 +19,7 @@ import Data.Char
import Data.Int
import Data.String
import Data.Word
-import Data.List
+import Data.List (intersperse)
import Data.Monoid
import Data.ByteString.Builder (Builder)