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-rw-r--r--compiler/hsSyn/HsSyn.hs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/hsSyn/HsSyn.hs b/compiler/hsSyn/HsSyn.hs
index 76d31a4182..1cfb8b8a1d 100644
--- a/compiler/hsSyn/HsSyn.hs
+++ b/compiler/hsSyn/HsSyn.hs
@@ -107,7 +107,7 @@ data HsModule name
-- For details on above see note [Api annotations] in ApiAnnotation
deriving instance (DataId name) => Data (HsModule name)
-instance (OutputableBndr name, HasOccName name)
+instance (OutputableBndrId name, HasOccName name)
=> Outputable (HsModule name) where
ppr (HsModule Nothing _ imports decls _ mbDoc)