diff --git a/main.go b/main.go
index 8b5a648..325693d 100644
--- a/main.go
+++ b/main.go
@@ -111,7 +111,7 @@ func main() {
 		TwitterAccessSecret:   accessSecret,
 
 		Message: message,
-		Image:   buoyPicture,
+		Images:  [][]byte{buoyPicture},
 	})
 	if err != nil {
 		log.Fatal(err)
diff --git a/struct.go b/struct.go
index 22725a1..9b42ade 100644
--- a/struct.go
+++ b/struct.go
@@ -13,5 +13,5 @@ type MqttMessage struct {
 	TwitterAccessSecret   string
 
 	Message string
-	Image   []byte
+	Images  [][]byte
 }