diff --git a/libjava/ChangeLog b/libjava/ChangeLog
index a167ac4c8c6f66da6b7f12aec79eb63a34855a41..3d05cf8f30f33fbbee068436d493bd07f1afcbd1 100644
--- a/libjava/ChangeLog
+++ b/libjava/ChangeLog
@@ -1,3 +1,9 @@
+2005-09-08  Andrew Haley  <aph@redhat.com>
+
+	* java/net/URLClassLoader.java (addURLImpl): Synchronize on the
+	loader.
+	(toString): Likewise.
+
 2005-09-08  Andrew Haley  <aph@redhat.com>
 
 	PR java/22084
diff --git a/libjava/java/net/URLClassLoader.java b/libjava/java/net/URLClassLoader.java
index 5d78db6606cfae24e07adc1f3ef86a3a01af7c10..9f7126dc54009d9e08fee8fb521c0bca3a2e3928 100644
--- a/libjava/java/net/URLClassLoader.java
+++ b/libjava/java/net/URLClassLoader.java
@@ -880,7 +880,7 @@ public class URLClassLoader extends SecureClassLoader
 
   private void addURLImpl(URL newUrl)
   {
-    synchronized (urlloaders)
+    synchronized (this)
       {
         if (newUrl == null)
           return; // Silently ignore...
@@ -1111,7 +1111,7 @@ public class URLClassLoader extends SecureClassLoader
    */
   public String toString()
   {
-    synchronized (urlloaders)
+    synchronized (this)
       {
 	if (thisString == null)
 	  {