diff --git a/core/src/main/java/hudson/ClassicPluginStrategy.java b/core/src/main/java/hudson/ClassicPluginStrategy.java
index 7bbe80acb37a2088c34bc9dacce425a84db063fa..cbb3274ad4a7e47cde4fc37fe4c9a99a61a506f7 100644
--- a/core/src/main/java/hudson/ClassicPluginStrategy.java
+++ b/core/src/main/java/hudson/ClassicPluginStrategy.java
@@ -246,7 +246,9 @@ public class ClassicPluginStrategy implements PluginStrategy {
         new DetachedPlugin("cvs","1.340","0.1"),
         new DetachedPlugin("ant","1.430.*","1.0"),
         new DetachedPlugin("javadoc","1.430.*","1.0"),
-        new DetachedPlugin("external-monitor-job","1.467.*","1.0")
+        new DetachedPlugin("external-monitor-job","1.467.*","1.0"),
+        new DetachedPlugin("ldap","1.467.*","1.0"),
+        new DetachedPlugin("pam-auth","1.467.*","1.0")
     );
 
     /**