diff --git a/servo/components/compositing/compositor.rs b/servo/components/compositing/compositor.rs
index c2c38f7bc97f..84d101ac9d13 100644
--- a/servo/components/compositing/compositor.rs
+++ b/servo/components/compositing/compositor.rs
@@ -54,14 +54,14 @@ use util::print_tree::PrintTree;
 use windowing::{self, MouseWindowEvent, WindowEvent, WindowMethods, WindowNavigateMsg};
 
 #[derive(Debug, PartialEq)]
-enum UnableToComposite {
+pub enum UnableToComposite {
     NoContext,
     WindowUnprepared,
     NotReadyToPaintImage(NotReadyToPaint),
 }
 
 #[derive(Debug, PartialEq)]
-enum NotReadyToPaint {
+pub enum NotReadyToPaint {
     LayerHasOutstandingPaintMessages,
     MissingRoot,
     PendingSubpages(usize),
@@ -225,7 +225,7 @@ struct HitTestResult {
     point: TypedPoint2D<LayerPixel, f32>,
 }
 
-struct PipelineDetails {
+pub struct PipelineDetails {
     /// The pipeline associated with this PipelineDetails object.
     pipeline: Option<CompositionPipeline>,
 
@@ -251,7 +251,7 @@ impl PipelineDetails {
 }
 
 #[derive(Clone, Copy, PartialEq, Debug)]
-enum CompositeTarget {
+pub enum CompositeTarget {
     /// Normal composition to a window
     Window,
 
diff --git a/servo/components/devtools/actor.rs b/servo/components/devtools/actor.rs
index fccd2a0b8a5e..a309ff6ccf3f 100644
--- a/servo/components/devtools/actor.rs
+++ b/servo/components/devtools/actor.rs
@@ -31,7 +31,7 @@ pub trait Actor: Any + ActorAsAny {
     fn name(&self) -> String;
 }
 
-trait ActorAsAny {
+pub trait ActorAsAny {
     fn actor_as_any(&self) -> &Any;
     fn actor_as_any_mut(&mut self) -> &mut Any;
 }
diff --git a/servo/components/devtools/actors/root.rs b/servo/components/devtools/actors/root.rs
index 5b83a56476aa..0a589db34663 100644
--- a/servo/components/devtools/actors/root.rs
+++ b/servo/components/devtools/actors/root.rs
@@ -35,7 +35,7 @@ struct ListTabsReply {
 }
 
 #[derive(RustcEncodable)]
-struct RootActorMsg {
+pub struct RootActorMsg {
     from: String,
     applicationType: String,
     traits: ActorTraits,
diff --git a/servo/components/gfx/platform/freetype/font_context.rs b/servo/components/gfx/platform/freetype/font_context.rs
index 0bb1137a4728..05cbd0675f6e 100644
--- a/servo/components/gfx/platform/freetype/font_context.rs
+++ b/servo/components/gfx/platform/freetype/font_context.rs
@@ -18,7 +18,7 @@ use util::mem::{HeapSizeOf, heap_size_of};
 // We pass a |User| struct -- via an opaque |void*| -- to FreeType each time a new instance is
 // created. FreeType passes it back to the ft_alloc/ft_realloc/ft_free callbacks. We use it to
 // record the memory usage of each FreeType instance.
-struct User {
+pub struct User {
     size: usize,
 }