diff --git a/Source/Core/Core/Src/Core.cpp b/Source/Core/Core/Src/Core.cpp
index c71058a87b..ce94a78090 100644
--- a/Source/Core/Core/Src/Core.cpp
+++ b/Source/Core/Core/Src/Core.cpp
@@ -264,6 +264,7 @@ THREAD_RETURN EmuThread(void *pArg)
 	VideoInitialize.pSetPEFinish		= PixelEngine::SetFinish;
 	VideoInitialize.pWindowHandle		= _CoreParameter.hMainWindow; //      NULL; // filled by video_initialize
 	VideoInitialize.pLog				= Callback_VideoLog;
+	VideoInitialize.pSysMessage			= Host_SysMessage;
 	VideoInitialize.pRequestWindowSize	= NULL; //Callback_VideoRequestWindowSize;
 	VideoInitialize.pCopiedToXFB		= Callback_VideoCopiedToXFB;
 	VideoInitialize.pVIRegs             = VideoInterface::m_UVIUnknownRegs;
diff --git a/Source/Core/Core/Src/Host.h b/Source/Core/Core/Src/Host.h
index b227f68a17..dc141c2743 100644
--- a/Source/Core/Core/Src/Host.h
+++ b/Source/Core/Core/Src/Host.h
@@ -50,4 +50,6 @@ void Host_SetWaitCursor(bool enable);
 
 void Host_UpdateStatusBar(const char* _pText);
 
+void Host_SysMessage(const char *fmt, ...);
+
 #endif