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-rw-r--r--haddock-api/src/Haddock/Backends/Hyperlinker/Parser.hs2
1 files changed, 1 insertions, 1 deletions
diff --git a/haddock-api/src/Haddock/Backends/Hyperlinker/Parser.hs b/haddock-api/src/Haddock/Backends/Hyperlinker/Parser.hs
index bab5ba0a..019075a1 100644
--- a/haddock-api/src/Haddock/Backends/Hyperlinker/Parser.hs
+++ b/haddock-api/src/Haddock/Backends/Hyperlinker/Parser.hs
@@ -38,7 +38,7 @@ data TokenType
| TkCpp
| TkPragma
| TkUnknown
- deriving (Eq)
+ deriving (Show, Eq)
-- | Turn source code string into a stream of more descriptive tokens.
--