diff --git a/core/src/main/java/hudson/security/PermissionAdder.java b/core/src/main/java/hudson/security/PermissionAdder.java
index b2948356eba4..9c6186e667ec 100644
--- a/core/src/main/java/hudson/security/PermissionAdder.java
+++ b/core/src/main/java/hudson/security/PermissionAdder.java
@@ -24,14 +24,9 @@
 
 package hudson.security;
 
-import hudson.Extension;
 import hudson.ExtensionPoint;
 import hudson.model.User;
-import java.util.logging.Level;
-import java.util.logging.Logger;
 import jenkins.model.Jenkins;
-import org.kohsuke.accmod.Restricted;
-import org.kohsuke.accmod.restrictions.NoExternalUse;
 
 /**
  * Service which can add permissions for a given user to the configured authorization strategy.
@@ -40,8 +35,6 @@
  */
 public abstract class PermissionAdder implements ExtensionPoint {
 
-    private static final Logger LOGGER = Logger.getLogger(PermissionAdder.class.getName());
-
     /**
      * Called to try to give a user global permission.
      * @param strategy the configured authorization strategy
@@ -51,22 +44,4 @@ public abstract class PermissionAdder implements ExtensionPoint {
      */
     public abstract boolean add(AuthorizationStrategy strategy, User user, Permission perm);
 
-    // TODO delete when 1.535 released and matrix-auth can depend on it
-    @Restricted(NoExternalUse.class)
-    @Extension public static final class Legacy extends PermissionAdder {
-
-        @Override public boolean add(AuthorizationStrategy strategy, User user, Permission perm) {
-            try {
-                strategy.getClass().getMethod("add", Permission.class, String.class).invoke(strategy, Jenkins.ADMINISTER, user.getId());
-                return true;
-            } catch (NoSuchMethodException x) {
-                // fine, not GlobalMatrixAuthorizationStrategy or a subclass
-            } catch (Exception x) {
-                LOGGER.log(Level.WARNING, null, x);
-            }
-            return false;
-        }
-
-    }
-
 }
diff --git a/war/pom.xml b/war/pom.xml
index 7caf99cf019e..29099ae12259 100644
--- a/war/pom.xml
+++ b/war/pom.xml
@@ -341,7 +341,7 @@ THE SOFTWARE.
                 <artifactItem>
                   <groupId>org.jenkins-ci.plugins</groupId>
                   <artifactId>matrix-auth</artifactId>
-                  <version>1.0.2</version>
+                  <version>1.1</version>
                   <type>hpi</type>
                 </artifactItem>
               </artifactItems>