diff --git a/ghc/lib/ghc/PrelTup.lhs b/ghc/lib/ghc/PrelTup.lhs
index 842fd1b7a93e163134c194ae49a27f386082b759..e76ca30f051a4f99a82e5813429d9a86f8a61e4f 100644
--- a/ghc/lib/ghc/PrelTup.lhs
+++ b/ghc/lib/ghc/PrelTup.lhs
@@ -80,8 +80,6 @@ data (,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,) a b c d e f g h i j k l m n o p q r s
  = (,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,) a b c d e f g h i j k l m n o p q r s t u v w x y z a_ b_ c_ d_ e_ f_ g_ h_ i_ j_
 data (,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,) a b c d e f g h i j k l m n o p q r s t u v w x y z a_ b_ c_ d_ e_ f_ g_ h_ i_ j_ k_
  = (,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,) a b c d e f g h i j k l m n o p q r s t u v w x y z a_ b_ c_ d_ e_ f_ g_ h_ i_ j_ k_
- -- if you add more tuples, you need to change the compiler, too
- -- (it has a wired-in number: 37)
 \end{code}
 
 @Show@ instances for just the first few.