Index: ghc-7.4.1/utils/haddock/haddock.cabal
===================================================================
--- ghc-7.4.1.orig/utils/haddock/haddock.cabal	2012-02-03 16:26:39.000000000 +0100
+++ ghc-7.4.1/utils/haddock/haddock.cabal	2012-02-03 16:27:13.000000000 +0100
@@ -196,8 +196,7 @@
     Haddock.Convert
     Paths_haddock
   
-  if flag(in-ghc-tree)
-    buildable: False
+  buildable: False
 
 test-suite html-tests
   type:             exitcode-stdio-1.0
