diff --git a/app/src/main/java/com/example/citrusclient/rest/BooksRest.java b/app/src/main/java/com/example/citrusclient/rest/BooksRest.java
new file mode 100644
index 0000000..f09982e
--- /dev/null
+++ b/app/src/main/java/com/example/citrusclient/rest/BooksRest.java
@@ -0,0 +1,4 @@
+package com.example.citrusclient.rest;
+
+public interface BooksRest {
+}