5 files changed, 5 insertions, 0 deletions
diff --git a/sources/prefs/editors/VSBetterEditor.java b/sources/prefs/editors/VSBetterEditor.java
index 80f3290..ba15672 100644
--- a/sources/prefs/editors/VSBetterEditor.java
+++ b/sources/prefs/editors/VSBetterEditor.java
@@ -16,6 +16,7 @@ import utils.*;
  * The Class VSBetterEditor.
  */
 public abstract class VSBetterEditor extends VSEditor {
+    private static final long serialVersionUID = 1L;
 
     /** The content pane. */
     private Container contentPane;
diff --git a/sources/prefs/editors/VSEditor.java b/sources/prefs/editors/VSEditor.java
index f1d4991..0264e2b 100644
--- a/sources/prefs/editors/VSEditor.java
+++ b/sources/prefs/editors/VSEditor.java
@@ -17,6 +17,7 @@ import prefs.VSPrefs;
  * The Class VSEditor.
  */
 public abstract class VSEditor implements ActionListener {
+    private static final long serialVersionUID = 1L;
 
     /** The boolean keys. */
     private ArrayList<String> booleanKeys;
diff --git a/sources/prefs/editors/VSEditorFrame.java b/sources/prefs/editors/VSEditorFrame.java
index be41902..268afd3 100644
--- a/sources/prefs/editors/VSEditorFrame.java
+++ b/sources/prefs/editors/VSEditorFrame.java
@@ -16,6 +16,7 @@ import utils.*;
  * The Class VSEditorFrame.
  */
 public class VSEditorFrame extends VSFrame implements ActionListener {
+    private static final long serialVersionUID = 1L;
 
     /** The editor. */
     private VSBetterEditor editor;
diff --git a/sources/prefs/editors/VSProcessEditor.java b/sources/prefs/editors/VSProcessEditor.java
index 1d81d76..664cafa 100644
--- a/sources/prefs/editors/VSProcessEditor.java
+++ b/sources/prefs/editors/VSProcessEditor.java
@@ -18,6 +18,7 @@ import prefs.VSPrefs;
  * The Class VSProcessEditor.
  */
 public class VSProcessEditor extends VSBetterEditor {
+    private static final long serialVersionUID = 1L;
 
     /** The process. */
     private VSProcess process;
diff --git a/sources/prefs/editors/VSSimulatorEditor.java b/sources/prefs/editors/VSSimulatorEditor.java
index 1b50fb3..615a8ff 100644
--- a/sources/prefs/editors/VSSimulatorEditor.java
+++ b/sources/prefs/editors/VSSimulatorEditor.java
@@ -15,6 +15,7 @@ import prefs.*;
  * The Class VSSimulatorEditor.
  */
 public class VSSimulatorEditor extends VSBetterEditor {
+    private static final long serialVersionUID = 1L;
 
     /** The simulator frame. */
     private VSSimulatorFrame simulatorFrame;