diff -r a7efd386872a -r d18d6b9e1078 src/widgets/Annotation.js
--- a/src/widgets/Annotation.js	Wed Feb 27 18:39:53 2013 +0100
+++ b/src/widgets/Annotation.js	Thu Feb 28 11:42:58 2013 +0100
@@ -174,6 +174,9 @@
     	e.originalEvent.dataTransfer.setData("text/x-iri-title",currentAnnotation.title);
     	e.originalEvent.dataTransfer.setData("text/x-iri-description",currentAnnotation.description);
     	e.originalEvent.dataTransfer.setData("text/x-iri-uri",url);
+    	if (typeof currentAnnotation.thumbnail !== "undefined" && currentAnnotation.thumbnail) {
+    		e.originalEvent.dataTransfer.setData("text/x-iri-image",currentAnnotation.thumbnail);
+    	}
     });
 }