diff --git a/src/ChunkStay.h b/src/ChunkStay.h
index 80b084aee..2510cb490 100644
--- a/src/ChunkStay.h
+++ b/src/ChunkStay.h
@@ -36,7 +36,7 @@ class cChunkStay
 {
 public:
 	cChunkStay(void);
-	~cChunkStay();
+	virtual ~cChunkStay();
 	
 	void Clear(void);