diff --git a/Source/Plugins/Plugin_DSP_HLE/Src/PCHW/NullSoundStream.h b/Source/Plugins/Plugin_DSP_HLE/Src/PCHW/NullSoundStream.h
index f042e66b35..c5c52c4f87 100644
--- a/Source/Plugins/Plugin_DSP_HLE/Src/PCHW/NullSoundStream.h
+++ b/Source/Plugins/Plugin_DSP_HLE/Src/PCHW/NullSoundStream.h
@@ -28,7 +28,7 @@ public:
     
     virtual ~NullSound() {}
 
-    virtual bool isValid() {
+    static bool isValid() {
         return true;
     }