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diff --git a/compiler/GHC/Types/ProfAuto.hs b/compiler/GHC/Types/ProfAuto.hs
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+module GHC.Types.ProfAuto
+  ( ProfAuto (..)
+  )
+where
+
+import GHC.Prelude
+
+-- | What kind of {-# SCC #-} to add automatically
+data ProfAuto
+  = NoProfAuto         -- ^ no SCC annotations added
+  | ProfAutoAll        -- ^ top-level and nested functions are annotated
+  | ProfAutoTop        -- ^ top-level functions annotated only
+  | ProfAutoExports    -- ^ exported functions annotated only
+  | ProfAutoCalls      -- ^ annotate call-sites
+  deriving (Eq,Enum)