diff --git a/rss.go b/rss.go
index 506ddd3..a2c3075 100644
--- a/rss.go
+++ b/rss.go
@@ -239,5 +239,5 @@ func (f *Feed) ToXML(encoding string) (string, error) {
 		return "", fmt.Errorf("error XML encoding feed: %v", err)
 	}
 
-	return `<?xml version="1.0" encoding="` + encoding + `"?>` + string(xml), nil
+	return fmt.Sprintln(`<?xml version="1.0" encoding="`+encoding+`"?>`) + string(xml), nil
 }