diff --git a/QControlKit/Constants/QDefines.cs b/QControlKit/Constants/QDefines.cs
index 8def692..9c5bca2 100644
--- a/QControlKit/Constants/QDefines.cs
+++ b/QControlKit/Constants/QDefines.cs
@@ -97,6 +97,7 @@
         public const string PatchList = "patchList";
         public const string SurfaceList = "surfaceList";
         public const string Cues = "cues";
+        public const string Children = "children";
         public const string ListName = "listName";
         public const string SurfaceID = "surfaceID";
         public const string FullSurface = "fullSurface";