diff --git a/app/src/main/java/org/ntlab/irisclient/entities/TurnJson.java b/app/src/main/java/org/ntlab/irisclient/entities/TurnJson.java
new file mode 100644
index 0000000..d748aa4
--- /dev/null
+++ b/app/src/main/java/org/ntlab/irisclient/entities/TurnJson.java
@@ -0,0 +1,4 @@
+package org.ntlab.irisclient.entities;
+
+public class TurnJson {
+}