--- a/jdk/src/share/classes/sun/management/snmp/jvminstr/JvmOSImpl.java	Tue Jan 17 14:10:04 2012 +0000
+++ b/jdk/src/share/classes/sun/management/snmp/jvminstr/JvmOSImpl.java	Tue Jan 17 15:55:40 2012 -0800
@@ -47,6 +47,8 @@
  */
 public class JvmOSImpl implements JvmOSMBean, Serializable {
 
+     static final long serialVersionUID = 1839834731763310809L;
+
     /**
      * Constructor for the "JvmOS" group.
      * If the group contains a table, the entries created through an