diff --git a/pkgs/applications/window-managers/xmonad/xmonad-extras.nix b/pkgs/applications/window-managers/xmonad/xmonad-extras.nix
index f31a766fce98..4c554bef0e44 100644
--- a/pkgs/applications/window-managers/xmonad/xmonad-extras.nix
+++ b/pkgs/applications/window-managers/xmonad/xmonad-extras.nix
@@ -1,10 +1,12 @@
-{cabal, xmonad, xmonadContrib, X11, utf8String, X11Xft}:
+{cabal, xmonad, xmonadContrib, X11, utf8String, X11Xft,
+ parsec, split}:
 
 cabal.mkDerivation (self : {
   pname = "xmonad-extras";
   version = "0.9.2";
   sha256 = "54b41a4c59ff3d68b3a214d727fb5675fa7c1b90090d99e58ecae62b3dfdd701";
-  propagatedBuildInputs = [X11 xmonad xmonadContrib utf8String X11Xft];
+  propagatedBuildInputs =
+    [X11 xmonad xmonadContrib utf8String X11Xft parsec split];
   noHaddock = true;
   meta = {
     description = "Various modules for xmonad that cannot be added to xmonad-contrib because of additional dependencies";