diff --git a/parsec.cabal b/parsec.cabal
index 9b5aa1cb187d7c3eb111c1128483805e149a780a..90a93575f168583b5a3fc586ee31784d41f09558 100644
--- a/parsec.cabal
+++ b/parsec.cabal
@@ -16,6 +16,7 @@ description:
 	and is also fast.  It is defined as a monad transformer that can be
 	stacked on arbitrary monads, and it is also parametric in the
 	input stream type.
+extra-source-files: CHANGES
 
 source-repository head
     type: darcs