diff --git a/org.eclipse.jdt.debug/jdi/org/eclipse/jdi/TimeoutException.java b/org.eclipse.jdt.debug/jdi/org/eclipse/jdi/TimeoutException.java
index 0e0373c..7ed6c7a 100644
--- a/org.eclipse.jdt.debug/jdi/org/eclipse/jdi/TimeoutException.java
+++ b/org.eclipse.jdt.debug/jdi/org/eclipse/jdi/TimeoutException.java
@@ -12,7 +12,8 @@
 
 
 public class TimeoutException extends RuntimeException {
-	public TimeoutException() {	}
+    private static final long serialVersionUID = 6009335074727417445L;
+    public TimeoutException() {	}
 	public TimeoutException(String message) {
 	    super(message);
 	}
diff --git a/org.eclipse.jdt.debug/jdi/org/eclipse/jdi/internal/connect/ConnectorImpl.java b/org.eclipse.jdt.debug/jdi/org/eclipse/jdi/internal/connect/ConnectorImpl.java
index 0af7cfe..da30079 100644
--- a/org.eclipse.jdt.debug/jdi/org/eclipse/jdi/internal/connect/ConnectorImpl.java
+++ b/org.eclipse.jdt.debug/jdi/org/eclipse/jdi/internal/connect/ConnectorImpl.java
@@ -138,7 +138,9 @@
 	}
 	
 	public class StringArgumentImpl extends ArgumentImpl implements com.sun.jdi.connect.Connector.StringArgument {
-		private String fValue;
+        private static final long serialVersionUID = 6009335074727417445L;
+
+        private String fValue;
 
 	 	protected StringArgumentImpl(String name, String description, String label, boolean mustSpecify) {
 	 		super(name, description, label, mustSpecify);
@@ -163,7 +165,8 @@
 	}
 	
 	public class IntegerArgumentImpl extends ArgumentImpl implements com.sun.jdi.connect.Connector.IntegerArgument {
-		private Integer fValue;
+        private static final long serialVersionUID = 6009335074727417445L;
+        private Integer fValue;
 		private int fMin;
 		private int fMax;
 
@@ -221,7 +224,8 @@
 	}
 	
 	public class BooleanArgumentImpl extends ArgumentImpl implements com.sun.jdi.connect.Connector.BooleanArgument {
-		private Boolean fValue;
+	    private static final long serialVersionUID = 6009335074727417445L;
+        private Boolean fValue;
 		
 	 	protected BooleanArgumentImpl(String name, String description, String label, boolean mustSpecify) {
 	 		super(name, description, label, mustSpecify);
@@ -257,7 +261,8 @@
 	}
 	
 	public class SelectedArgumentImpl extends StringArgumentImpl implements com.sun.jdi.connect.Connector.SelectedArgument {
-		private List fChoices;
+        private static final long serialVersionUID = 6009335074727417445L;
+        private List fChoices;
 		
 	 	protected SelectedArgumentImpl(String name, String description, String label, boolean mustSpecify, List choices) {
 	 		super(name, description, label, mustSpecify);