diff --git a/Angel/Config.hs b/Angel/Config.hs
--- a/Angel/Config.hs
+++ b/Angel/Config.hs
@@ -2,7 +2,7 @@
 
 import Control.Exception (try, SomeException)
 import qualified Data.Map as M
-import Control.Monad (when, mapM_, void)
+import Control.Monad (when, mapM_)
 import Control.Concurrent.STM
 import Control.Concurrent.STM.TVar (readTVar, writeTVar)
 import Data.Configurator (load, getMap, Worth(..))
@@ -19,6 +19,9 @@
 
 import Debug.Trace (trace)
 
+void :: Monad m => m a -> m ()
+void m = m >> return ()
+
 -- |produce a mapping of name -> program for every program
 buildConfigMap :: HM.HashMap Name Value -> IO SpecKey
 buildConfigMap cfg = 
@@ -44,7 +47,7 @@
 modifyProg prog "exec" _ = error "wrong type for field 'exec'; string required"
 
 modifyProg prog "delay" (Number n) | n < 0     = error "delay value must be >= 0"
-                                   | otherwise = prog{delay = (fromIntegral n)}
+                                   | otherwise = prog{delay = round n}
 modifyProg prog "delay" _ = error "wrong type for field 'delay'; integer"
 
 modifyProg prog "stdout" (String s) = prog{stdout = (T.unpack s)}
diff --git a/angel.cabal b/angel.cabal
--- a/angel.cabal
+++ b/angel.cabal
@@ -7,7 +7,7 @@
 -- The package version. See the Haskell package versioning policy
 -- (http://www.haskell.org/haskellwiki/Package_versioning_policy) for
 -- standards guiding when and how versions should be incremented.
-Version:             0.3
+Version:             0.3.1
 
 -- A short (one-line) description of the package.
 -- Synopsis: