Fix uuid
diff --git a/lib/pbxProject.js b/lib/pbxProject.js
index 5001de9..4162747 100644
--- a/lib/pbxProject.js
+++ b/lib/pbxProject.js
@@ -401,7 +401,7 @@
 pbxProject.prototype.addToPbxProjectSection = function(target) {
 
     var newTarget = {
-            value: target.pbxNativeTarget,
+            value: target.uuid,

             comment: pbxNativeTargetComment(target.pbxNativeTarget)
         };