diff --git a/reactive-banana.cabal b/reactive-banana.cabal
--- a/reactive-banana.cabal
+++ b/reactive-banana.cabal
@@ -1,5 +1,5 @@
 Name:                reactive-banana
-Version:             0.2.0.1
+Version:             0.2.0.2
 Synopsis:            Small but solid library for
                      functional reactive programming (FRP).
 Description:         
diff --git a/src/Reactive/Banana/PushIO.hs b/src/Reactive/Banana/PushIO.hs
--- a/src/Reactive/Banana/PushIO.hs
+++ b/src/Reactive/Banana/PushIO.hs
@@ -306,6 +306,7 @@
     goE (Input channel)     k =
             (channel, maybe (error "wrong channel") k . fromUniverse channel)
     
+    goB :: Behavior Linear a -> Run a
     goB = compileBehavior
 
 -- compilation function