diff --git a/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/OSGiDeployer.java b/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/OSGiDeployer.java
index eab610f066e..46af4885d95 100644
--- a/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/OSGiDeployer.java
+++ b/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/OSGiDeployer.java
@@ -21,6 +21,7 @@ package org.eclipse.jetty.osgi.boot;
 import org.eclipse.jetty.deploy.App;
 import org.eclipse.jetty.deploy.bindings.StandardDeployer;
 import org.eclipse.jetty.deploy.graph.Node;
+import org.eclipse.jetty.osgi.boot.internal.serverfactory.ServerInstanceWrapper;
 import org.eclipse.jetty.osgi.boot.utils.EventSender;
 
 
@@ -34,6 +35,15 @@ import org.eclipse.jetty.osgi.boot.utils.EventSender;
 public class OSGiDeployer extends StandardDeployer
 {
     
+    private ServerInstanceWrapper _server;
+
+    /* ------------------------------------------------------------ */
+    public OSGiDeployer (ServerInstanceWrapper server)
+    {
+        _server = server; 
+    }
+    
+    
     /* ------------------------------------------------------------ */
     public void processBinding(Node node, App app) throws Exception
     {
@@ -41,14 +51,14 @@ public class OSGiDeployer extends StandardDeployer
         //OSGi Enterprise Spec only wants an event sent if its a webapp bundle (ie not a ContextHandler)
         if (!(app instanceof AbstractOSGiApp))
         {
-            super.processBinding(node,app);
+           doProcessBinding(node,app);
         }
         else
         {
             EventSender.getInstance().send(EventSender.DEPLOYING_EVENT, ((AbstractOSGiApp)app).getBundle(), app.getContextPath());
             try
             {
-                super.processBinding(node,app);
+                doProcessBinding(node,app);
                 ((AbstractOSGiApp)app).registerAsOSGiService();
                 EventSender.getInstance().send(EventSender.DEPLOYED_EVENT, ((AbstractOSGiApp)app).getBundle(), app.getContextPath());
             }
@@ -58,6 +68,21 @@ public class OSGiDeployer extends StandardDeployer
                 throw e;
             }
         }
-        
+    }
+    
+    
+    /* ------------------------------------------------------------ */
+    protected void doProcessBinding (Node node, App app) throws Exception
+    {
+        ClassLoader old = Thread.currentThread().getContextClassLoader();
+        Thread.currentThread().setContextClassLoader(_server.getParentClassLoaderForWebapps());
+        try
+        {
+            super.processBinding(node,app);
+        }
+        finally 
+        {
+            Thread.currentThread().setContextClassLoader(old);
+        }
     }
 }
diff --git a/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/OSGiUndeployer.java b/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/OSGiUndeployer.java
index 314a87a0cea..645723af5ac 100644
--- a/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/OSGiUndeployer.java
+++ b/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/OSGiUndeployer.java
@@ -21,6 +21,7 @@ package org.eclipse.jetty.osgi.boot;
 import org.eclipse.jetty.deploy.App;
 import org.eclipse.jetty.deploy.bindings.StandardUndeployer;
 import org.eclipse.jetty.deploy.graph.Node;
+import org.eclipse.jetty.osgi.boot.internal.serverfactory.ServerInstanceWrapper;
 import org.eclipse.jetty.osgi.boot.utils.EventSender;
 
 
@@ -35,11 +36,30 @@ import org.eclipse.jetty.osgi.boot.utils.EventSender;
  */
 public class OSGiUndeployer extends StandardUndeployer
 {
+    private ServerInstanceWrapper _server;
+
+    
+    /* ------------------------------------------------------------ */
+    public OSGiUndeployer (ServerInstanceWrapper server)
+    {
+        _server = server;
+    }
+    
+    
     /* ------------------------------------------------------------ */
     public void processBinding(Node node, App app) throws Exception
     {
         EventSender.getInstance().send(EventSender.UNDEPLOYING_EVENT, ((AbstractOSGiApp)app).getBundle(), app.getContextPath());
-        super.processBinding(node,app);
+        ClassLoader old = Thread.currentThread().getContextClassLoader();
+        Thread.currentThread().setContextClassLoader(_server.getParentClassLoaderForWebapps());
+        try
+        {
+            super.processBinding(node,app);
+        }
+        finally 
+        {
+            Thread.currentThread().setContextClassLoader(old);
+        }
         EventSender.getInstance().send(EventSender.UNDEPLOYED_EVENT, ((AbstractOSGiApp)app).getBundle(), app.getContextPath());
         ((AbstractOSGiApp)app).deregisterAsOSGiService();
     }
diff --git a/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/internal/serverfactory/ServerInstanceWrapper.java b/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/internal/serverfactory/ServerInstanceWrapper.java
index c4bc8c529c5..94b0eec5090 100644
--- a/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/internal/serverfactory/ServerInstanceWrapper.java
+++ b/jetty-osgi/jetty-osgi-boot/src/main/java/org/eclipse/jetty/osgi/boot/internal/serverfactory/ServerInstanceWrapper.java
@@ -382,10 +382,10 @@ public class ServerInstanceWrapper
 
         _deploymentManager.setUseStandardBindings(false);
         List<AppLifeCycle.Binding> deploymentLifeCycleBindings = new ArrayList<AppLifeCycle.Binding>();
-        deploymentLifeCycleBindings.add(new OSGiDeployer());
+        deploymentLifeCycleBindings.add(new OSGiDeployer(this));
         deploymentLifeCycleBindings.add(new StandardStarter());
         deploymentLifeCycleBindings.add(new StandardStopper());
-        deploymentLifeCycleBindings.add(new OSGiUndeployer());
+        deploymentLifeCycleBindings.add(new OSGiUndeployer(this));
         _deploymentManager.setLifeCycleBindings(deploymentLifeCycleBindings);
         
         if (!providerClassNames.contains(BundleWebAppProvider.class.getName()))