diff --git a/pkgs/desktops/gnome-3/3.20/misc/pomodoro/default.nix b/pkgs/desktops/gnome-3/3.20/misc/pomodoro/default.nix
index 880e0c52c1ae..ff176754e389 100644
--- a/pkgs/desktops/gnome-3/3.20/misc/pomodoro/default.nix
+++ b/pkgs/desktops/gnome-3/3.20/misc/pomodoro/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchFromGitHub, which, automake113x, intltool, pkgconfig, libtool, makeWrapper,
-  dbus_glib, libcanberra, gst_all_1, vala, gnome3, gtk3, gst_plugins_base,
+  dbus_glib, libcanberra, gst_all_1, vala_0_32, gnome3, gtk3, gst_plugins_base,
   glib, gobjectIntrospection, telepathy_glib
 }:
 
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
 
   buildInputs = [
     which automake113x intltool glib gobjectIntrospection pkgconfig libtool
-    makeWrapper dbus_glib libcanberra vala gst_all_1.gstreamer
+    makeWrapper dbus_glib libcanberra vala_0_32 gst_all_1.gstreamer
     gst_all_1.gst-plugins-base gst_all_1.gst-plugins-good
     gnome3.gsettings_desktop_schemas gnome3.gnome_desktop
     gnome3.gnome_common gnome3.gnome_shell gtk3 telepathy_glib