X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fimage_proxy.h;h=1f19a4160b312ce436994ba8aec6ecb53273c02d;hb=c2a97b6f83a32483817d02194a1e7c8d6828b0bb;hp=9367bc0a7ad4ec3309b8347c6f85ae17d5cb021c;hpb=9334a6e5ea4ba89c243b2e5d6bdb02db6aa012ff;p=dcpomatic.git

diff --git a/src/lib/image_proxy.h b/src/lib/image_proxy.h
index 9367bc0a7..1f19a4160 100644
--- a/src/lib/image_proxy.h
+++ b/src/lib/image_proxy.h
@@ -64,7 +64,7 @@ public:
 	virtual void add_metadata (xmlpp::Node *) const = 0;
 	virtual void send_binary (boost::shared_ptr<Socket>) const = 0;
 	/** @return true if our image is definitely the same as another, false if it is probably not */
-	virtual bool same (boost::shared_ptr<const ImageProxy>) const;
+	virtual bool same (boost::shared_ptr<const ImageProxy>) const = 0;
 };
 
 boost::shared_ptr<ImageProxy> image_proxy_factory (boost::shared_ptr<cxml::Node> xml, boost::shared_ptr<Socket> socket);