diff --git a/pcsx2/SPU2/SndOut.cpp b/pcsx2/SPU2/SndOut.cpp
index 38d13abf47..00a2010607 100644
--- a/pcsx2/SPU2/SndOut.cpp
+++ b/pcsx2/SPU2/SndOut.cpp
@@ -85,13 +85,6 @@ public:
 static NullOutModule s_NullOut;
 static SndOutModule* NullOut = &s_NullOut;
 
-#ifdef _WIN32
-extern SndOutModule* XAudio2Out;
-#endif
-#if defined(SPU2X_CUBEB)
-extern SndOutModule* CubebOut;
-#endif
-
 static SndOutModule* mods[] =
 	{
 		NullOut,
diff --git a/pcsx2/SPU2/SndOut.h b/pcsx2/SPU2/SndOut.h
index 1a2a1b454b..444ad25de2 100644
--- a/pcsx2/SPU2/SndOut.h
+++ b/pcsx2/SPU2/SndOut.h
@@ -488,6 +488,13 @@ public:
 	virtual int GetEmptySampleCount() = 0;
 };
 
+#ifdef _WIN32
+extern SndOutModule* XAudio2Out;
+#endif
+#if defined(SPU2X_CUBEB)
+extern SndOutModule* CubebOut;
+#endif
+
 // =====================================================================================================
 
 extern bool WavRecordEnabled;