diff --git a/Utils.hs b/Utils.hs
--- a/Utils.hs
+++ b/Utils.hs
@@ -14,6 +14,7 @@
 
 #if __GLASGOW_HASKELL__ < 700
 import Prelude               ( fromInteger )
+import Control.Monad         ( (>>) )
 #endif
 
 import Control.Monad         ( Monad, (>>=), mapM )
diff --git a/usb.cabal b/usb.cabal
--- a/usb.cabal
+++ b/usb.cabal
@@ -1,5 +1,5 @@
 name:          usb
-version:       0.6.0.5
+version:       0.6.0.6
 cabal-version: >=1.6
 build-type:    Custom
 license:       BSD3