diff --git a/fasta.cabal b/fasta.cabal
--- a/fasta.cabal
+++ b/fasta.cabal
@@ -10,7 +10,7 @@
 -- PVP summary:      +-+------- breaking API changes
 --                   | | +----- non-breaking API additions
 --                   | | | +--- code changes with no API change
-version:             0.5.2.0
+version:             0.5.3.0
 
 -- A short (one-line) description of the package.
 synopsis:            A simple, mindless parser for fasta files.
diff --git a/src/Data/Fasta/String/Parse.hs b/src/Data/Fasta/String/Parse.hs
--- a/src/Data/Fasta/String/Parse.hs
+++ b/src/Data/Fasta/String/Parse.hs
@@ -10,6 +10,7 @@
 module Data.Fasta.String.Parse ( parseFasta
                                , parseCLIPFasta
                                , removeNs
+                               , removeN
                                , removeCLIPNs ) where
 
 -- Built-in
diff --git a/src/Data/Fasta/Text/Lazy/Parse.hs b/src/Data/Fasta/Text/Lazy/Parse.hs
--- a/src/Data/Fasta/Text/Lazy/Parse.hs
+++ b/src/Data/Fasta/Text/Lazy/Parse.hs
@@ -11,6 +11,7 @@
 module Data.Fasta.Text.Lazy.Parse ( parseFasta
                                   , parseCLIPFasta
                                   , removeNs
+                                  , removeN
                                   , removeCLIPNs ) where
 
 -- Built-in
diff --git a/src/Data/Fasta/Text/Parse.hs b/src/Data/Fasta/Text/Parse.hs
--- a/src/Data/Fasta/Text/Parse.hs
+++ b/src/Data/Fasta/Text/Parse.hs
@@ -11,6 +11,7 @@
 module Data.Fasta.Text.Parse ( parseFasta
                              , parseCLIPFasta
                              , removeNs
+                             , removeN
                              , removeCLIPNs ) where
 
 -- Built-in