diff --git a/internal/platform/implementation/linux/device_info.cc b/internal/platform/implementation/linux/device_info.cc
index 83af0413..a3ec5668 100644
--- a/internal/platform/implementation/linux/device_info.cc
+++ b/internal/platform/implementation/linux/device_info.cc
@@ -20,7 +20,7 @@ void CurrentUserSession::RegisterScreenLockedListener(
     absl::string_view listener_name,
     std::function<void(api::DeviceInfo::ScreenStatus)> callback) {
   absl::MutexLock l(&screen_lock_listeners_mutex_);
-  screen_lock_listeners_[listener_name] = callback;
+  screen_lock_listeners_[listener_name] = std::move(callback);
 }
 
 void CurrentUserSession::UnregisterScreenLockedListener(
diff --git a/internal/platform/implementation/linux/device_info.h b/internal/platform/implementation/linux/device_info.h
index c2ca6287..4c7b0596 100644
--- a/internal/platform/implementation/linux/device_info.h
+++ b/internal/platform/implementation/linux/device_info.h
@@ -120,12 +120,16 @@ public:
   std::optional<std::filesystem::path> GetCrashDumpPath() const override;
 
   bool IsScreenLocked() const override;
-  // TODO: Implement listening to logind for changes to LockedState.
   void RegisterScreenLockedListener(
       absl::string_view listener_name,
-      std::function<void(api::DeviceInfo::ScreenStatus)> callback) override {}
+      std::function<void(api::DeviceInfo::ScreenStatus)> callback) override {
+    current_user_session_->RegisterScreenLockedListener(listener_name,
+                                                        std::move(callback));    
+  }
   void
-  UnregisterScreenLockedListener(absl::string_view listener_name) override {}
+  UnregisterScreenLockedListener(absl::string_view listener_name) override {
+    current_user_session_->UnregisterScreenLockedListener(listener_name);
+  }
 
   bool PreventSleep() override;
   bool AllowSleep() override;