diff --git a/src/components/gfx/render_task.rs b/src/components/gfx/render_task.rs
index ca0a398aa37..710a08bff9e 100644
--- a/src/components/gfx/render_task.rs
+++ b/src/components/gfx/render_task.rs
@@ -372,6 +372,7 @@ impl<C:RenderListener + Send> RenderTask<C> {
                                 buffer.resolution = scale;
                                 buffer.native_surface.mark_wont_leak();
                                 buffer.painted_with_cpu = true;
+                                buffer.content_age = tile.content_age;
                                 buffer
                             }
                             None => {
@@ -391,6 +392,7 @@ impl<C:RenderListener + Send> RenderTask<C> {
                                     resolution: scale,
                                     stride: (width * 4) as uint,
                                     painted_with_cpu: true,
+                                    content_age: tile.content_age,
                                 }
                             }
                         };
@@ -422,6 +424,7 @@ impl<C:RenderListener + Send> RenderTask<C> {
                             resolution: scale,
                             stride: (width * 4) as uint,
                             painted_with_cpu: false,
+                            content_age: tile.content_age,
                         }
                     }
                 };
diff --git a/src/support/layers/rust-layers b/src/support/layers/rust-layers
index 016b896f385..5c167a7f739 160000
--- a/src/support/layers/rust-layers
+++ b/src/support/layers/rust-layers
@@ -1 +1 @@
-Subproject commit 016b896f385bea119d13d6c2a13208a4c4b8b252
+Subproject commit 5c167a7f739553dff01d3d6cba25e344058f77a1