1 files changed, 2 insertions, 0 deletions
diff --git a/components/constellation/pipeline.rs b/components/constellation/pipeline.rs
index b20003ea66a..adf5ec5ba35 100644
--- a/components/constellation/pipeline.rs
+++ b/components/constellation/pipeline.rs
@@ -18,6 +18,7 @@ use ipc_channel::ipc::{self, IpcReceiver, IpcSender};
 use ipc_channel::router::ROUTER;
 use ipc_channel::Error;
 use layout_traits::LayoutThreadFactory;
+use log::{debug, error, warn};
 use media::WindowGLContext;
 use metrics::PaintTimeMetrics;
 use msg::constellation_msg::TopLevelBrowsingContextId;
@@ -40,6 +41,7 @@ use script_traits::{DocumentActivity, InitialScriptState};
 use script_traits::{LayoutControlMsg, LayoutMsg, LoadData};
 use script_traits::{NewLayoutInfo, SWManagerMsg};
 use script_traits::{ScriptThreadFactory, TimerSchedulerMsg, WindowSizeData};
+use serde::{Deserialize, Serialize};
 use servo_config::opts::{self, Opts};
 use servo_config::{prefs, prefs::PrefValue};
 use servo_url::ServoUrl;