diff --git a/pkgs/development/tools/haskell/timeplot/default.nix b/pkgs/development/tools/haskell/timeplot/default.nix
index fd5f868d5bb..71a0835713c 100644
--- a/pkgs/development/tools/haskell/timeplot/default.nix
+++ b/pkgs/development/tools/haskell/timeplot/default.nix
@@ -1,5 +1,5 @@
 { cabal, bytestringLexing, cairo, Chart, ChartCairo, colour
-, dataDefault, regexTdfa, strptime, time, transformers
+, dataDefault, lens, regexTdfa, strptime, time, transformers
 , vcsRevision
 }:
 
@@ -10,9 +10,8 @@ cabal.mkDerivation (self: {
   isLibrary = false;
   isExecutable = true;
   buildDepends = [
-    bytestringLexing cairo Chart ChartCairo colour
-    dataDefault regexTdfa strptime time transformers
-    vcsRevision
+    bytestringLexing cairo Chart ChartCairo colour dataDefault lens
+    regexTdfa strptime time transformers vcsRevision
   ];
   meta = {
     homepage = "http://haskell.org/haskellwiki/Timeplot";