diff --git a/cas-client-uportal/src/main/java/org/jasig/cas/client/integration/uportal/AbstractCasSecurityContextFactory.java b/cas-client-uportal/src/main/java/org/jasig/cas/client/integration/uportal/AbstractCasSecurityContextFactory.java
index ca0ca4f..e9a9802 100644
--- a/cas-client-uportal/src/main/java/org/jasig/cas/client/integration/uportal/AbstractCasSecurityContextFactory.java
+++ b/cas-client-uportal/src/main/java/org/jasig/cas/client/integration/uportal/AbstractCasSecurityContextFactory.java
@@ -10,6 +10,7 @@ import org.apache.commons.logging.LogFactory;
 import org.jasig.cas.authentication.principal.Service;
 import org.jasig.cas.client.proxy.ProxyRetriever;
 import org.jasig.cas.client.validation.TicketValidator;
+import org.jasig.portal.security.ISecurityContextFactory;
 import org.jasig.portal.security.InitialSecurityContextFactory;
 import org.jasig.portal.spring.PortalApplicationContextFacade;
 
@@ -22,7 +23,7 @@ import org.jasig.portal.spring.PortalApplicationContextFacade;
  * @since 3.0
  */
 public abstract class AbstractCasSecurityContextFactory extends
-        InitialSecurityContextFactory {
+        InitialSecurityContextFactory implements ISecurityContextFactory {
 
 
     /**
diff --git a/cas-client-uportal/src/main/java/org/jasig/cas/client/integration/uportal/CasSecurityContextFactory.java b/cas-client-uportal/src/main/java/org/jasig/cas/client/integration/uportal/CasSecurityContextFactory.java
index d47b8ca..ee08326 100644
--- a/cas-client-uportal/src/main/java/org/jasig/cas/client/integration/uportal/CasSecurityContextFactory.java
+++ b/cas-client-uportal/src/main/java/org/jasig/cas/client/integration/uportal/CasSecurityContextFactory.java
@@ -19,6 +19,10 @@ import org.jasig.portal.security.ISecurityContextFactory;
  */
 public final class CasSecurityContextFactory extends AbstractCasSecurityContextFactory {
 
+    public CasSecurityContextFactory() {
+        super();
+    }
+
     /**
      * Instantiate a new instance of CasSecurityContext.
      *