diff --git a/contiguous-fft.cabal b/contiguous-fft.cabal
--- a/contiguous-fft.cabal
+++ b/contiguous-fft.cabal
@@ -1,5 +1,5 @@
 name:                contiguous-fft
-version:             0.1.0.0
+version:             0.1.0.1
 synopsis:            dft of contiguous memory structures
 description:         DFT and iDFT on data structures implementing a common
                      contiguous interface
diff --git a/src/Data/Primitive/Contiguous/FFT.hs b/src/Data/Primitive/Contiguous/FFT.hs
--- a/src/Data/Primitive/Contiguous/FFT.hs
+++ b/src/Data/Primitive/Contiguous/FFT.hs
@@ -5,6 +5,7 @@
 module Data.Primitive.Contiguous.FFT
   ( dft
   , idft
+  , dftMutable
   , overlapDFT
   ) where