diff --git a/Network/Yogurt/Mud.hs b/Network/Yogurt/Mud.hs
--- a/Network/Yogurt/Mud.hs
+++ b/Network/Yogurt/Mud.hs
@@ -281,4 +281,4 @@
 forkWithCallback action = do
   -- Note: compiler complains if mRunMud is written point-free.
   s <- get
-  liftIO . forkIO . action $ mRunMud s
+  liftIO . forkIO $ action (mRunMud s)
diff --git a/Yogurt.cabal b/Yogurt.cabal
--- a/Yogurt.cabal
+++ b/Yogurt.cabal
@@ -1,5 +1,5 @@
 Name:           Yogurt
-Version:        0.4
+Version:        0.4.1
 Synopsis:       A MUD client library
 Description:   	Yogurt is a functional MUD client featuring prioritized, regex-based hooks, variables, timers, logging, dynamic loading of Yogurt scripts and more. For example programs, please see Yogurt's home page.
                 .