diff --git a/pkgs/development/mobile/titaniumenv/default.nix b/pkgs/development/mobile/titaniumenv/default.nix
index f3d2d7dda96..6a58fbecb29 100644
--- a/pkgs/development/mobile/titaniumenv/default.nix
+++ b/pkgs/development/mobile/titaniumenv/default.nix
@@ -1,9 +1,11 @@
-{pkgs, pkgs_i686}:
+{pkgs, pkgs_i686, xcodeVersion ? "5.0"}:
 
 rec {
   androidenv = pkgs.androidenv;
 
-  xcodeenv = if pkgs.stdenv.system == "x86_64-darwin" then pkgs.xcodeenv else null;
+  xcodeenv = if pkgs.stdenv.system == "x86_64-darwin" then pkgs.xcodeenv.override {
+    version = xcodeVersion;
+  } else null;
   
   titaniumsdk = import ./titaniumsdk.nix {
     inherit (pkgs) stdenv fetchurl unzip makeWrapper python jdk;