diff --git a/Tools/Source/MigrationTools/org/tianocore/migration/MsaTreeEditor.java b/Tools/Source/MigrationTools/org/tianocore/migration/MsaTreeEditor.java
index a324e81953..35c1160aaf 100644
--- a/Tools/Source/MigrationTools/org/tianocore/migration/MsaTreeEditor.java
+++ b/Tools/Source/MigrationTools/org/tianocore/migration/MsaTreeEditor.java
@@ -6,6 +6,11 @@ import javax.swing.*;
 import javax.swing.tree.*;
 
 public class MsaTreeEditor extends JPanel {
+	/**
+	 *  Define class Serial Version UID
+	 */
+	private static final long serialVersionUID = 3169905938472150649L;
+
 	MsaTreeEditor(ModuleInfo m, UI u) {
 		mi = m;
 		ui = u;