diff --git a/intro.cabal b/intro.cabal
--- a/intro.cabal
+++ b/intro.cabal
@@ -4,10 +4,10 @@
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: 4d0621476135a57242254a80f1636f3a994b7d6d2ee29c126324eb537815c85e
+-- hash: 8207d6b332a3f7b1a3947e6fb3554af3e2228b7d202d23ac1b9c2321323e9589
 
 name:           intro
-version:        0.5.2.0
+version:        0.5.2.1
 synopsis:       Safe and minimal prelude
 description:    Intro is a modern Prelude which provides safe alternatives
                 for most of the partial functions and follows other
diff --git a/test/BaseCompat.hs b/test/BaseCompat.hs
--- a/test/BaseCompat.hs
+++ b/test/BaseCompat.hs
@@ -38,7 +38,7 @@
 import Data.IORef as X
 import Data.Int as X
 import Data.Ix as X
-import Data.List as X hiding (scanl1, scanr1, map)
+import Data.List as X hiding (scanl1, scanr1, map, cycle, head, init, last, tail)
 import Data.Maybe as X
 import Data.Monoid as X hiding (First(..), Last(..), (<>))
 import Data.Ord as X
@@ -58,7 +58,7 @@
 import Data.Word as X
 import Numeric as X
 import Numeric.Natural as X
-import Prelude as X hiding ((.), id, map, putChar, putStrLn, putStr, getContents, getLine, print, getChar, appendFile, readFile, writeFile, fail, show, undefined, scanl1, scanr1)
+import Prelude as X hiding ((.), id, map, putChar, putStrLn, putStr, getContents, getLine, print, getChar, appendFile, readFile, writeFile, fail, show, undefined, scanl1, scanr1, cycle, head, init, last, tail)
 import System.CPUTime as X
 import System.Console.GetOpt as X hiding (Option)
 import System.Environment as X