diff --git a/clocked.cabal b/clocked.cabal
--- a/clocked.cabal
+++ b/clocked.cabal
@@ -1,5 +1,5 @@
 Name:                clocked
-Version:             0.4.1.2
+Version:             0.4.1.3
 Synopsis:            timer functionality to clock IO commands
 Description:         clocked is a library that allows you to clock IO-operations. You can use it to clock the rendering of frames, the calculation of steps in a physics engine, the triggering of musical events in a real-time system, etc.
 Homepage:            http://patch-tag.com/r/shahn/clocked/home
@@ -44,7 +44,7 @@
         containers
     if !os(darwin)
         build-depends:
-            clock == 0.2.0.0
+            clock >= 0.3
     if os(darwin)
         build-depends:
             time
diff --git a/src/Clocked/Common.hs b/src/Clocked/Common.hs
--- a/src/Clocked/Common.hs
+++ b/src/Clocked/Common.hs
@@ -18,7 +18,7 @@
 
 import Control.Applicative ((<$>))
 
-import System.Posix.Clock
+import System.Clock
 
 -- | returns a monotonic time in seconds
 getTimeDouble :: IO Double