diff --git a/Source/Core/DolphinWX/Config/GCAdapterConfigDiag.cpp b/Source/Core/DolphinWX/Config/GCAdapterConfigDiag.cpp
index cbafae1364..9cf3110e09 100644
--- a/Source/Core/DolphinWX/Config/GCAdapterConfigDiag.cpp
+++ b/Source/Core/DolphinWX/Config/GCAdapterConfigDiag.cpp
@@ -69,7 +69,7 @@ void GCAdapterConfigDiag::ScheduleAdapterUpdate()
   wxQueueEvent(this, new wxCommandEvent(wxEVT_ADAPTER_UPDATE));
 }
 
-void GCAdapterConfigDiag::OnUpdateAdapter(wxCommandEvent& ev)
+void GCAdapterConfigDiag::OnUpdateAdapter(wxCommandEvent& WXUNUSED(event))
 {
   bool unpause = Core::PauseAndLock(true);
   if (GCAdapter::IsDetected())
diff --git a/Source/Core/DolphinWX/Config/GCAdapterConfigDiag.h b/Source/Core/DolphinWX/Config/GCAdapterConfigDiag.h
index f572cfb339..a52b0e4634 100644
--- a/Source/Core/DolphinWX/Config/GCAdapterConfigDiag.h
+++ b/Source/Core/DolphinWX/Config/GCAdapterConfigDiag.h
@@ -17,7 +17,7 @@ public:
 private:
   void ScheduleAdapterUpdate();
 
-  void OnUpdateAdapter(wxCommandEvent& ev);
+  void OnUpdateAdapter(wxCommandEvent& event);
   void OnAdapterRumble(wxCommandEvent& event);
   void OnAdapterKonga(wxCommandEvent& event);