diff --git a/components/constellation/constellation.rs b/components/constellation/constellation.rs
index 620e4b61460..fa2647ace38 100644
--- a/components/constellation/constellation.rs
+++ b/components/constellation/constellation.rs
@@ -123,12 +123,12 @@ use pipeline::{InitialPipelineState, Pipeline};
 use profile_traits::mem;
 use profile_traits::time;
 use script_traits::{AnimationState, AnimationTickType, CompositorEvent};
+use script_traits::{BluetoothManagerMsg, SWManagerMsg, ScopeThings, UpdatePipelineIdReason, WebDriverCommandMsg};
 use script_traits::{ConstellationControlMsg, ConstellationMsg as FromCompositorMsg, DiscardBrowsingContext};
 use script_traits::{DocumentActivity, DocumentState, LayoutControlMsg, LoadData};
 use script_traits::{IFrameLoadInfo, IFrameLoadInfoWithData, IFrameSandboxState, TimerSchedulerMsg};
 use script_traits::{LayoutMsg as FromLayoutMsg, ScriptMsg as FromScriptMsg, ScriptThreadFactory};
 use script_traits::{LogEntry, ScriptToConstellationChan, ServiceWorkerMsg, webdriver_msg};
-use script_traits::{SWManagerMsg, ScopeThings, UpdatePipelineIdReason, WebDriverCommandMsg};
 use script_traits::{WindowSizeData, WindowSizeType};
 use serde::{Deserialize, Serialize};
 use servo_config::opts;
@@ -174,6 +174,9 @@ pub struct Constellation<Message, LTF, STF> {
     /// This is the constellation's view of `script_sender`.
     script_receiver: Receiver<Result<(PipelineId, FromScriptMsg), IpcError>>,
 
+    /// A channel for the constellation to receive messages from bluetooth threads.
+    bluetoothmanager_receiver: Receiver<Result<BluetoothManagerMsg, IpcError>>,
+
     /// An IPC channel for layout threads to send messages to the constellation.
     /// This is the layout threads' view of `layout_receiver`.
     layout_sender: IpcSender<FromLayoutMsg>,
@@ -546,17 +549,23 @@ impl<Message, LTF, STF> Constellation<Message, LTF, STF>
           STF: ScriptThreadFactory<Message=Message>
 {
     /// Create a new constellation thread.
-    pub fn start(state: InitialConstellationState) -> (Sender<FromCompositorMsg>, IpcSender<SWManagerMsg>) {
+    pub fn start(state: InitialConstellationState)
+        -> (Sender<FromCompositorMsg>, IpcSender<SWManagerMsg>, IpcSender<BluetoothManagerMsg>) {
         let (compositor_sender, compositor_receiver) = channel();
 
         // service worker manager to communicate with constellation
         let (swmanager_sender, swmanager_receiver) = ipc::channel().expect("ipc channel failure");
         let sw_mgr_clone = swmanager_sender.clone();
 
+        let (bluetoothmanager_sender, bluetoothmanager_receiver) = ipc::channel().expect("ipc channel failure");
+
         thread::Builder::new().name("Constellation".to_owned()).spawn(move || {
             let (ipc_script_sender, ipc_script_receiver) = ipc::channel().expect("ipc channel failure");
             let script_receiver = route_ipc_receiver_to_new_mpsc_receiver_preserving_errors(ipc_script_receiver);
 
+            let bluetoothmanager_receiver =
+                route_ipc_receiver_to_new_mpsc_receiver_preserving_errors(bluetoothmanager_receiver);
+
             let (ipc_layout_sender, ipc_layout_receiver) = ipc::channel().expect("ipc channel failure");
             let layout_receiver = route_ipc_receiver_to_new_mpsc_receiver_preserving_errors(ipc_layout_receiver);
 
@@ -570,6 +579,7 @@ impl<Message, LTF, STF> Constellation<Message, LTF, STF>
                 script_sender: ipc_script_sender,
                 layout_sender: ipc_layout_sender,
                 script_receiver: script_receiver,
+                bluetoothmanager_receiver: bluetoothmanager_receiver,
                 compositor_receiver: compositor_receiver,
                 layout_receiver: layout_receiver,
                 network_listener_sender: network_listener_sender,
@@ -636,7 +646,7 @@ impl<Message, LTF, STF> Constellation<Message, LTF, STF>
             constellation.run();
         }).expect("Thread spawning failed");
 
-        (compositor_sender, swmanager_sender)
+        (compositor_sender, swmanager_sender, bluetoothmanager_sender)
     }
 
     /// The main event loop for the constellation.
diff --git a/components/script_traits/lib.rs b/components/script_traits/lib.rs
index d270d87a50c..316f4bc128e 100644
--- a/components/script_traits/lib.rs
+++ b/components/script_traits/lib.rs
@@ -73,7 +73,7 @@ use webrender_api::{ExternalScrollId, DevicePixel, DeviceUintSize, DocumentId, I
 use webvr_traits::{WebVREvent, WebVRMsg};
 
 pub use script_msg::{LayoutMsg, ScriptMsg, EventResult, LogEntry};
-pub use script_msg::{ServiceWorkerMsg, ScopeThings, SWManagerMsg, SWManagerSenders, DOMMessage};
+pub use script_msg::{BluetoothManagerMsg, ServiceWorkerMsg, ScopeThings, SWManagerMsg, SWManagerSenders, DOMMessage};
 
 /// The address of a node. Layout sends these back. They must be validated via
 /// `from_untrusted_node_address` before they can be used, because we do not trust layout.
diff --git a/components/script_traits/script_msg.rs b/components/script_traits/script_msg.rs
index 43812ad097a..65829b02406 100644
--- a/components/script_traits/script_msg.rs
+++ b/components/script_traits/script_msg.rs
@@ -213,3 +213,10 @@ pub enum SWManagerMsg {
     /// Provide the constellation with a means of communicating with the Service Worker Manager
     OwnSender(IpcSender<ServiceWorkerMsg>),
 }
+
+/// Messages outgoing from the Bluetooth Manager thread to constellation
+#[derive(Deserialize, Serialize)]
+pub enum BluetoothManagerMsg {
+    /// Requesting to open device select dialog
+    OpenDeviceSelectDialog(Vec<String>, IpcSender<Option<String>>)
+}
diff --git a/components/servo/lib.rs b/components/servo/lib.rs
index 1d8e64ab8e4..9b17735b8ba 100644
--- a/components/servo/lib.rs
+++ b/components/servo/lib.rs
@@ -526,7 +526,9 @@ fn create_constellation(user_agent: Cow<'static, str>,
         webgl_threads,
         webvr_chan,
     };
-    let (constellation_chan, from_swmanager_sender) =
+    let (constellation_chan,
+        from_swmanager_sender,
+        from_bluetoothmanager_sender) =
         Constellation::<script_layout_interface::message::Msg,
                         layout_thread::LayoutThread,
                         script::script_thread::ScriptThread>::start(initial_state);