--- /usr/share/vala/vapi/clutter-1.0.vapi	2009-10-10 15:00:02.000000000 +0100
+++ clutter-1.0.vapi	2009-10-30 12:11:24.000000000 +0000
@@ -922,8 +922,8 @@
 		public abstract void create_child_meta (Clutter.Actor actor);
 		public abstract void destroy_child_meta (Clutter.Actor actor);
 		public unowned Clutter.Actor find_child_by_name (string child_name);
-		public abstract void @foreach (Clutter.Callback callback);
-		public abstract void foreach_with_internals (Clutter.Callback callback);
+		public abstract void @foreach (Clutter.Callback callback, void *userdata);
+		public abstract void foreach_with_internals (Clutter.Callback callback, void *userdata);
 		public abstract Clutter.ChildMeta get_child_meta (Clutter.Actor actor);
 		public unowned GLib.List get_children ();
 		public abstract void lower (Clutter.Actor actor, Clutter.Actor sibling);
@@ -968,6 +968,7 @@
 		public abstract void set_custom_property (Clutter.Script script, string name, GLib.Value value);
 		public abstract void set_id (string name);
 	}
+	[Immutable]
 	[CCode (type_id = "CLUTTER_TYPE_ACTOR_BOX", cheader_filename = "clutter/clutter.h")]
 	public struct ActorBox {
 		public float x1;
@@ -1049,6 +1050,7 @@
 	[CCode (type_id = "CLUTTER_TYPE_CLONE_PRIVATE", cheader_filename = "clutter/clutter.h")]
 	public struct ClonePrivate {
 	}
+  [Immutable]
 	[CCode (type_id = "CLUTTER_TYPE_COLOR", cheader_filename = "clutter/clutter.h")]
 	public struct Color {
 		public uint8 red;