1 files changed, 6 insertions, 3 deletions
diff --git a/Source/Core/InputCommon/ControllerInterface/ControllerInterface.h b/Source/Core/InputCommon/ControllerInterface/ControllerInterface.h
index 0d712e5245..7330172421 100644
--- a/Source/Core/InputCommon/ControllerInterface/ControllerInterface.h
+++ b/Source/Core/InputCommon/ControllerInterface/ControllerInterface.h
@@ -6,9 +6,9 @@
 
 #include <atomic>
 #include <functional>
+#include <list>
 #include <memory>
 #include <mutex>
-#include <vector>
 
 #include "Common/WindowSystemInfo.h"
 #include "InputCommon/ControllerInterface/Device.h"
@@ -40,6 +40,8 @@
 class ControllerInterface : public ciface::Core::DeviceContainer
 {
 public:
+  using HotplugCallbackHandle = std::list<std::function<void()>>::iterator;
+
   ControllerInterface() : m_is_init(false) {}
   void Initialize(const WindowSystemInfo& wsi);
   void ChangeWindow(void* hwnd);
@@ -50,11 +52,12 @@ public:
   bool IsInit() const { return m_is_init; }
   void UpdateInput();
 
-  void RegisterDevicesChangedCallback(std::function<void(void)> callback);
+  HotplugCallbackHandle RegisterDevicesChangedCallback(std::function<void(void)> callback);
+  void UnregisterDevicesChangedCallback(const HotplugCallbackHandle& handle);
   void InvokeDevicesChangedCallbacks() const;
 
 private:
-  std::vector<std::function<void()>> m_devices_changed_callbacks;
+  std::list<std::function<void()>> m_devices_changed_callbacks;
   mutable std::mutex m_callbacks_mutex;
   std::atomic<bool> m_is_init;
   std::atomic<bool> m_is_populating_devices{false};