diff --git a/src/java/org/jivesoftware/multiplexer/net/http/HttpBindServlet.java b/src/java/org/jivesoftware/multiplexer/net/http/HttpBindServlet.java
index b747159..dea48f5 100644
--- a/src/java/org/jivesoftware/multiplexer/net/http/HttpBindServlet.java
+++ b/src/java/org/jivesoftware/multiplexer/net/http/HttpBindServlet.java
@@ -93,7 +93,9 @@
         if (connection == null) {
             return false;
         }
-        respond(response, connection);
+        synchronized (connection.getSession()) {
+            respond(response, connection);
+        }
         return true;
     }