diff --git a/b9.cabal b/b9.cabal
--- a/b9.cabal
+++ b/b9.cabal
@@ -1,5 +1,5 @@
 name:                b9
-version:             0.5.9
+version:             0.5.10
 
 synopsis:            A tool and library for building virtual machine images.
 
diff --git a/src/lib/B9/DiskImages.hs b/src/lib/B9/DiskImages.hs
--- a/src/lib/B9/DiskImages.hs
+++ b/src/lib/B9/DiskImages.hs
@@ -2,9 +2,10 @@
 images.-}
 module B9.DiskImages where
 
-import Data.Semigroup
-import Data.Data
-import System.FilePath
+import           Control.Applicative
+import           Data.Data
+import           Data.Semigroup
+import           System.FilePath
 import qualified Text.PrettyPrint.Boxes as Boxes
 
 -- | Build target for disk images; the destination, format and size of the image