diff --git a/Source/Core/Core/Core.cpp b/Source/Core/Core/Core.cpp
index e268c66bfd..9a96bb5e1a 100644
--- a/Source/Core/Core/Core.cpp
+++ b/Source/Core/Core/Core.cpp
@@ -104,7 +104,7 @@ static Common::Flag s_is_booting;
 static void* s_window_handle = nullptr;
 static std::string s_state_filename;
 static std::thread s_emu_thread;
-static StoppedCallbackFunc s_on_stopped_callback = nullptr;
+static StoppedCallbackFunc s_on_stopped_callback;
 
 static std::thread s_cpu_thread;
 static bool s_request_refresh_info = false;
@@ -938,7 +938,7 @@ void Shutdown()
 
 void SetOnStoppedCallback(StoppedCallbackFunc callback)
 {
-  s_on_stopped_callback = callback;
+  s_on_stopped_callback = std::move(callback);
 }
 
 void UpdateWantDeterminism(bool initial)
diff --git a/Source/Core/Core/Core.h b/Source/Core/Core/Core.h
index ace543a153..ee8b6d6434 100644
--- a/Source/Core/Core/Core.h
+++ b/Source/Core/Core/Core.h
@@ -84,7 +84,7 @@ void UpdateTitle();
 bool PauseAndLock(bool doLock, bool unpauseOnUnlock = true);
 
 // for calling back into UI code without introducing a dependency on it in core
-typedef void (*StoppedCallbackFunc)(void);
+using StoppedCallbackFunc = std::function<void()>;
 void SetOnStoppedCallback(StoppedCallbackFunc callback);
 
 // Run on the Host thread when the factors change. [NOT THREADSAFE]
diff --git a/Source/Core/Core/State.cpp b/Source/Core/Core/State.cpp
index 209afb1865..28d41b5961 100644
--- a/Source/Core/Core/State.cpp
+++ b/Source/Core/Core/State.cpp
@@ -57,7 +57,7 @@ static HEAP_ALLOC(wrkmem, LZO1X_1_MEM_COMPRESS);
 
 static std::string g_last_filename;
 
-static CallbackFunc g_onAfterLoadCb = nullptr;
+static AfterLoadCallbackFunc s_on_after_load_callback;
 
 // Temporary undo state buffer
 static std::vector<u8> g_undo_load_buffer;
@@ -607,8 +607,8 @@ void LoadAs(const std::string& filename)
     }
   }
 
-  if (g_onAfterLoadCb)
-    g_onAfterLoadCb();
+  if (s_on_after_load_callback)
+    s_on_after_load_callback();
 
   g_loadDepth--;
 
@@ -616,9 +616,9 @@ void LoadAs(const std::string& filename)
   Core::PauseAndLock(false, wasUnpaused);
 }
 
-void SetOnAfterLoadCallback(CallbackFunc callback)
+void SetOnAfterLoadCallback(AfterLoadCallbackFunc callback)
 {
-  g_onAfterLoadCb = callback;
+  s_on_after_load_callback = std::move(callback);
 }
 
 void VerifyAt(const std::string& filename)
diff --git a/Source/Core/Core/State.h b/Source/Core/Core/State.h
index 5818cd4830..de601e595c 100644
--- a/Source/Core/Core/State.h
+++ b/Source/Core/Core/State.h
@@ -6,6 +6,7 @@
 
 #pragma once
 
+#include <functional>
 #include <string>
 #include <vector>
 
@@ -61,6 +62,6 @@ void UndoLoadState();
 void Flush();
 
 // for calling back into UI code without introducing a dependency on it in core
-typedef void (*CallbackFunc)(void);
-void SetOnAfterLoadCallback(CallbackFunc callback);
+using AfterLoadCallbackFunc = std::function<void()>;
+void SetOnAfterLoadCallback(AfterLoadCallbackFunc callback);
 }
diff --git a/Source/Core/DolphinWX/Frame.cpp b/Source/Core/DolphinWX/Frame.cpp
index 0675d4ad32..465eac734e 100644
--- a/Source/Core/DolphinWX/Frame.cpp
+++ b/Source/Core/DolphinWX/Frame.cpp
@@ -392,9 +392,7 @@ CFrame::CFrame(wxFrame* parent, wxWindowID id, const wxString& title, wxRect geo
   m_LogWindow->Disable();
 
   InitializeTASDialogs();
-
-  State::SetOnAfterLoadCallback(OnAfterLoadCallback);
-  Core::SetOnStoppedCallback(OnStoppedCallback);
+  InitializeCoreCallbacks();
 
   // Setup perspectives
   if (g_pCodeWindow)
@@ -515,6 +513,20 @@ void CFrame::InitializeTASDialogs()
   });
 }
 
+void CFrame::InitializeCoreCallbacks()
+{
+  // Warning: this gets called from the CPU thread, so we should
+  // only queue things to do on the proper thread
+  State::SetOnAfterLoadCallback([this] {
+    AddPendingEvent(wxCommandEvent{wxEVT_HOST_COMMAND, IDM_UPDATE_GUI});
+  });
+
+  // Warning: this gets called from the EmuThread
+  Core::SetOnStoppedCallback([this] {
+    AddPendingEvent(wxCommandEvent{wxEVT_HOST_COMMAND, IDM_STOPPED});
+  });
+}
+
 bool CFrame::RendererIsFullscreen()
 {
   bool fullscreen = false;
@@ -1025,28 +1037,6 @@ static int GetMenuIDFromHotkey(unsigned int key)
   return -1;
 }
 
-void OnAfterLoadCallback()
-{
-  // warning: this gets called from the CPU thread, so we should only queue things to do on the
-  // proper thread
-  if (main_frame)
-  {
-    wxCommandEvent event(wxEVT_HOST_COMMAND, IDM_UPDATE_GUI);
-    main_frame->GetEventHandler()->AddPendingEvent(event);
-  }
-}
-
-void OnStoppedCallback()
-{
-  // warning: this gets called from the EmuThread, so we should only queue things to do on the
-  // proper thread
-  if (main_frame)
-  {
-    wxCommandEvent event(wxEVT_HOST_COMMAND, IDM_STOPPED);
-    main_frame->GetEventHandler()->AddPendingEvent(event);
-  }
-}
-
 void CFrame::OnKeyDown(wxKeyEvent& event)
 {
 // On OS X, we claim all keyboard events while
diff --git a/Source/Core/DolphinWX/Frame.h b/Source/Core/DolphinWX/Frame.h
index ea76cc360b..d3dddde38b 100644
--- a/Source/Core/DolphinWX/Frame.h
+++ b/Source/Core/DolphinWX/Frame.h
@@ -174,6 +174,7 @@ private:
   wxMenuBar* CreateMenuBar() const;
 
   void InitializeTASDialogs();
+  void InitializeCoreCallbacks();
 
   // Utility
   wxWindow* GetNotebookPageFromId(wxWindowID Id);
@@ -337,6 +338,3 @@ private:
   // Event table
   DECLARE_EVENT_TABLE();
 };
-
-void OnAfterLoadCallback();
-void OnStoppedCallback();