diff --git a/Source/Core/Core/HW/EXI/EXI_Channel.cpp b/Source/Core/Core/HW/EXI/EXI_Channel.cpp
index ec2bdb5b87..4b68371dab 100644
--- a/Source/Core/Core/HW/EXI/EXI_Channel.cpp
+++ b/Source/Core/Core/HW/EXI/EXI_Channel.cpp
@@ -253,6 +253,11 @@ void CEXIChannel::PauseAndLock(bool do_lock, bool resume_on_unlock)
     device->PauseAndLock(do_lock, resume_on_unlock);
 }
 
+void CEXIChannel::SetEXIINT(bool exiint)
+{
+  m_status.EXIINT = !!exiint;
+}
+
 IEXIDevice* CEXIChannel::FindDevice(TEXIDevices device_type, int custom_index)
 {
   for (auto& sup : m_devices)
diff --git a/Source/Core/Core/HW/EXI/EXI_Channel.h b/Source/Core/Core/HW/EXI/EXI_Channel.h
index 2ba54df5be..9ede8f2be7 100644
--- a/Source/Core/Core/HW/EXI/EXI_Channel.h
+++ b/Source/Core/Core/HW/EXI/EXI_Channel.h
@@ -42,7 +42,7 @@ public:
   void PauseAndLock(bool do_lock, bool resume_on_unlock);
 
   // This should only be used to transition interrupts from SP1 to Channel 2
-  void SetEXIINT(bool exiint) { m_status.EXIINT = !!exiint; }
+  void SetEXIINT(bool exiint);
 
 private:
   enum