diff --git a/alsa-pcm.cabal b/alsa-pcm.cabal
--- a/alsa-pcm.cabal
+++ b/alsa-pcm.cabal
@@ -1,5 +1,5 @@
 Name:          alsa-pcm
-Version:       0.6.0.2
+Version:       0.6.0.3
 Copyright:     Bjorn Bringert, Iavor S. Diatchki, Henning Thielemann
 Maintainer:    Henning Thielemann <alsa@henning-thielemann.de>
 Author:        Henning Thielemann <alsa@henning-thielemann.de>, Bjorn Bringert <bjorn@bringert.net>, Iavor S. Diatchki <iavor.diatchki@gmail.com>
@@ -28,7 +28,7 @@
 Source-Repository this
   type:     darcs
   location: http://code.haskell.org/alsa/pcm/
-  tag:      0.6.0.2
+  tag:      0.6.0.3
 
 Flag buildExamples
   description: Build example executables
@@ -85,7 +85,7 @@
       alsa-pcm,
       alsa-seq >=0.6 && <0.7,
       containers >=0.2 && <0.6,
-      transformers >=0.2 && <0.4,
+      transformers >=0.2 && <0.5,
       storablevector >=0.2.7 && <0.3,
       base
   Else
diff --git a/src/Sound/ALSA/PCM/Core/Class.hs b/src/Sound/ALSA/PCM/Core/Class.hs
--- a/src/Sound/ALSA/PCM/Core/Class.hs
+++ b/src/Sound/ALSA/PCM/Core/Class.hs
@@ -30,10 +30,6 @@
 
 
 
-{-
-We should have support for 24bit samples
-that are packed on disk but padded to 32bit in memory.
--}
 class (Storable y, Frame.C y) => SampleFmt y where
    sampleFmtToPcmFormat :: y -> HwParams.Format