1 files changed, 1 insertions, 1 deletions

diff --git a/packages/base/src/Data/Packed/ST.hs b/packages/base/src/Data/Packed/ST.hs
index dae457c..5c45c7b 100644
--- a/packages/base/src/Data/Packed/ST.hs
+++ b/packages/base/src/Data/Packed/ST.hs
@@ -9,12 +9,12 @@
 -- License     :  BSD3
 -- Maintainer  :  Alberto Ruiz
 -- Stability   :  provisional
--- Portability :  portable
 --
 -- In-place manipulation inside the ST monad.
 -- See examples/inplace.hs in the distribution.
 --
 -----------------------------------------------------------------------------
+{-# OPTIONS_HADDOCK hide #-}
 
 module Data.Packed.ST (
     -- * Mutable Vectors