diff --git a/Source/Core/Core/Core.cpp b/Source/Core/Core/Core.cpp
index 9a96bb5e1a..99411aeb4d 100644
--- a/Source/Core/Core/Core.cpp
+++ b/Source/Core/Core/Core.cpp
@@ -91,9 +91,6 @@ static Common::Timer s_timer;
 static std::atomic<u32> s_drawn_frame;
 static std::atomic<u32> s_drawn_video;
 
-// Function forwarding
-void Callback_WiimoteInterruptChannel(int _number, u16 _channelID, const void* _pData, u32 _Size);
-
 // Function declarations
 void EmuThread();