diff --git a/Source/Core/Core/Src/HW/WiimoteReal/IODummy.cpp b/Source/Core/Core/Src/HW/WiimoteReal/IODummy.cpp
index c696cc8012..6af169f5ee 100644
--- a/Source/Core/Core/Src/HW/WiimoteReal/IODummy.cpp
+++ b/Source/Core/Core/Src/HW/WiimoteReal/IODummy.cpp
@@ -54,7 +54,7 @@ bool Wiimote::IsConnected() const
 	return false;
 }
 
-int Wiimote::IORead(const u8* buf)
+int Wiimote::IORead(u8* buf)
 {
 	return 0;
 }