diff --git a/Data/Stream/Infinite.hs b/Data/Stream/Infinite.hs
--- a/Data/Stream/Infinite.hs
+++ b/Data/Stream/Infinite.hs
@@ -44,6 +44,7 @@
    , filter      -- :: (a -> Bool) -> Stream a -> Stream a
    , partition   -- :: (a -> Bool) -> Stream a -> (Stream a, Stream a)
    , group       -- :: (a -> Bool) -> Stream a -> Stream (NonEmpty a)
+   , groupBy     -- :: (a -> a -> Bool) -> Stream a -> Stream (NonEmpty a)
    -- * Sublist predicates
    , isPrefixOf  -- :: [a] -> Stream a -> Bool
    -- * Indexing streams 
diff --git a/streams.cabal b/streams.cabal
--- a/streams.cabal
+++ b/streams.cabal
@@ -1,6 +1,6 @@
 name:          streams
 category:      Control, Comonads
-version:       0.7.1
+version:       0.7.2
 license:       BSD3
 cabal-version: >= 1.6
 license-file:  LICENSE