diff --git a/src/rendering/hwrenderer/postprocessing/hw_postprocess.h b/src/rendering/hwrenderer/postprocessing/hw_postprocess.h
index 61dbf4702..d5d3a60b7 100644
--- a/src/rendering/hwrenderer/postprocessing/hw_postprocess.h
+++ b/src/rendering/hwrenderer/postprocessing/hw_postprocess.h
@@ -241,7 +241,7 @@ public:
 		if (Next) Next->Prev = this;
 	}
 
-	~PPResource()
+	virtual ~PPResource()
 	{
 		if (Next) Next->Prev = Prev;
 		if (Prev) Prev->Next = Next;