diff --git a/Source/Core/Core/HW/WiimoteReal/IOdarwin.h b/Source/Core/Core/HW/WiimoteReal/IOdarwin.h
index ee0b4b9273..315b414d9d 100644
--- a/Source/Core/Core/HW/WiimoteReal/IOdarwin.h
+++ b/Source/Core/Core/HW/WiimoteReal/IOdarwin.h
@@ -18,7 +18,7 @@ public:
   void FindWiimotes(std::vector<Wiimote*>&, Wiimote*&) override;
   void Update() override {}  // not needed
 private:
-  bool stopScanning = false;
+  bool m_stop_scanning = false;
 };
 }  // namespace WiimoteReal
 
diff --git a/Source/Core/Core/HW/WiimoteReal/IOdarwin.mm b/Source/Core/Core/HW/WiimoteReal/IOdarwin.mm
index a5b2891a32..d73719c002 100644
--- a/Source/Core/Core/HW/WiimoteReal/IOdarwin.mm
+++ b/Source/Core/Core/HW/WiimoteReal/IOdarwin.mm
@@ -23,7 +23,7 @@ namespace WiimoteReal
 {
 WiimoteScannerDarwin::~WiimoteScannerDarwin()
 {
-  stopScanning = true;
+  m_stop_scanning = true;
 }
 
 void WiimoteScannerDarwin::FindWiimotes(std::vector<Wiimote*>& found_wiimotes,
@@ -60,7 +60,7 @@ void WiimoteScannerDarwin::FindWiimotes(std::vector<Wiimote*>& found_wiimotes,
   do
   {
     CFRunLoopRunInMode(kCFRunLoopDefaultMode, 0, false);
-  } while (!sbt->done && !stopScanning);
+  } while (!sbt->done && !m_stop_scanning);
 
   int found_devices = [[bti foundDevices] count];