1 files changed, 4 insertions, 1 deletions
diff --git a/base/common/src/com/netscape/cmscore/cert/CertDateCompare.java b/base/common/src/com/netscape/cmscore/cert/CertDateCompare.java
index 30f806ea2..c39db40d0 100644
--- a/base/common/src/com/netscape/cmscore/cert/CertDateCompare.java
+++ b/base/common/src/com/netscape/cmscore/cert/CertDateCompare.java
@@ -28,7 +28,10 @@ import netscape.security.x509.X509CertImpl;
  * @author kanda
  * @version $Revision$, $Date$
  */
-public class CertDateCompare implements Comparator<X509CertImpl> {
+public class CertDateCompare implements Comparator<X509CertImpl>, java.io.Serializable {
+
+    private static final long serialVersionUID = -1784015027375808580L;
+
     public CertDateCompare() {
     }