diff -r 5fd64379cea5 -r 227655c2ff8c jdk/src/share/classes/sun/security/provider/certpath/PKIXCertPathValidator.java
--- a/jdk/src/share/classes/sun/security/provider/certpath/PKIXCertPathValidator.java	Tue Aug 18 16:53:23 2009 -0700
+++ b/jdk/src/share/classes/sun/security/provider/certpath/PKIXCertPathValidator.java	Tue Aug 18 20:47:13 2009 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2008 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 2000-2009 Sun Microsystems, Inc.  All Rights Reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -276,6 +276,7 @@
         int certPathLen = certList.size();
 
         basicChecker = new BasicChecker(anchor, testDate, sigProvider, false);
+        AlgorithmChecker algorithmChecker= AlgorithmChecker.getInstance();
         KeyChecker keyChecker = new KeyChecker(certPathLen,
             pkixParam.getTargetCertConstraints());
         ConstraintsChecker constraintsChecker =
@@ -292,6 +293,7 @@
         ArrayList<PKIXCertPathChecker> certPathCheckers =
             new ArrayList<PKIXCertPathChecker>();
         // add standard checkers that we will be using
+        certPathCheckers.add(algorithmChecker);
         certPathCheckers.add(keyChecker);
         certPathCheckers.add(constraintsChecker);
         certPathCheckers.add(policyChecker);