diff --git a/biophd.cabal b/biophd.cabal
--- a/biophd.cabal
+++ b/biophd.cabal
@@ -1,5 +1,5 @@
 Name:                biophd
-Version:             0.0
+Version:             0.0.1
 Synopsis:            Library for reading phd sequence files
 Description:         Library for reading phd sequence files
 Homepage:	     https://patch-tag.com/r/dfornika/biophd/home
@@ -13,7 +13,7 @@
 Build-Type:          Simple
 
 Library
-  Build-depends:     base >= 2 && < 5, haskell98, biocore, bytestring, parsec, text, binary
+  Build-depends:     base >= 2 && < 5, biocore, bytestring, parsec, text, binary
   Exposed-modules:   Bio.Sequence.Phd
   Hs-source-dirs:    src
 
diff --git a/src/Bio/Sequence/Phd.hs b/src/Bio/Sequence/Phd.hs
--- a/src/Bio/Sequence/Phd.hs
+++ b/src/Bio/Sequence/Phd.hs
@@ -1,4 +1,4 @@
-module Bio.Sequence.Phd where
+module Bio.Sequence.Phd(PHD(..), readPhd) where
 
 import Bio.Core.Sequence
 import Bio.Sequence.PhdData