diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/GeneratedJavaFileType.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/GeneratedJavaFileType.java
index 420520f..d4666c0c 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/GeneratedJavaFileType.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/GeneratedJavaFileType.java
@@ -84,6 +84,11 @@
     public static final int GENERATE_EVENT_LISTENER_INTERFACE = 512;
 
     /**
+     * Event listener class.
+     */
+    public static final int GENERATE_EVENT_SUBJECT_CLASS = 1024;
+
+    /**
      * Creates an instance of generate java file type.
      */
     private GeneratedJavaFileType() {