diff --git a/db/btree.h b/db/btree.h
index 2b881626967..f121f0728fb 100644
--- a/db/btree.h
+++ b/db/btree.h
@@ -199,7 +199,9 @@ public:
 	virtual DiskLoc currLoc() { return !bucket.isNull() ? _currKeyNode().recordLoc : DiskLoc(); }
 	virtual Record* _current() { return currLoc().rec(); }
 	virtual BSONObj current() { return BSONObj(_current()); }
-	virtual const char * toString() { return "BtreeCursor"; }
+	virtual const char * toString() { 
+        return string("BtreeCursor ") + indexDetails.indexName(); 
+    }
 
 private:
 	void checkUnused();