diff --git a/hledger-chart/Hledger/Chart/Main.hs b/hledger-chart/Hledger/Chart/Main.hs
index 33fad1789..7729193d0 100644
--- a/hledger-chart/Hledger/Chart/Main.hs
+++ b/hledger-chart/Hledger/Chart/Main.hs
@@ -7,21 +7,26 @@ Released under GPL version 3 or later.
 
 module Hledger.Chart.Main
 where
-import Graphics.Rendering.Chart
+import Control.Monad
 import Data.Colour
 import Data.Colour.Names
 import Data.Colour.RGBSpace
 import Data.Colour.RGBSpace.HSL (hsl)
 import Data.Colour.SRGB.Linear (rgb)
 import Data.List
+import Data.Maybe
+import Data.Ord
+import Data.Tree
+import Graphics.Rendering.Chart
 import Safe (readDef)
 import System.Console.GetOpt
 import System.Exit (exitFailure)
 
 import Hledger.Cli.Options
 import Hledger.Cli.Utils (withJournalDo)
-import Hledger.Cli.Version (progversionstr, binaryfilename)
+import Hledger.Cli.Version
 import Hledger.Data
+import Hledger.Utils
 import Prelude hiding (putStr, putStrLn)
 import Hledger.Utils.UTF8 (putStr, putStrLn)
 
diff --git a/hledger-chart/hledger-chart.cabal b/hledger-chart/hledger-chart.cabal
index fdbe172ee..f870609fc 100644
--- a/hledger-chart/hledger-chart.cabal
+++ b/hledger-chart/hledger-chart.cabal
@@ -35,7 +35,7 @@ executable hledger-chart
                  ,hledger-lib == 0.15
                  -- ,HUnit
                  ,base >= 3 && < 5
-                 -- ,containers
+                 ,containers
                  -- ,csv
                  -- ,directory
                  -- ,filepath
@@ -47,7 +47,7 @@ executable hledger-chart
                  -- ,regexpr >= 0.5.1
                  ,safe >= 0.2
                  -- ,split == 0.1.*
-                 -- ,time
+                 ,time
                  -- ,utf8-string >= 0.3.5 && < 0.4
                  ,Chart >= 0.11 && < 0.15
                  ,colour