diff --git a/proxies/app_supervisor_proxy.c b/proxies/app_supervisor_proxy.c
index c6634618..bed190ad 100644
--- a/proxies/app_supervisor_proxy.c
+++ b/proxies/app_supervisor_proxy.c
@@ -2,7 +2,7 @@
 /*
  * LADI Session Handler (ladish)
  *
- * Copyright (C) 2009 Nedko Arnaudov <nedko@arnaudov.name>
+ * Copyright (C) 2009, 2010 Nedko Arnaudov <nedko@arnaudov.name>
  *
  **************************************************************************
  * This file contains implementation of code that interfaces
@@ -67,7 +67,15 @@ static void on_app_added(void * context, DBusMessage * message_ptr)
   }
 
   //log_info("AppAdded signal received. id=%"PRIu64", name='%s', %srunning, %s, level %u", id, name, running ? "" : "not ", terminal ? "terminal" : "shell", (unsigned int)level);
-  proxy_ptr->app_added(proxy_ptr->context, id, name, running, terminal, level);
+
+  if (new_list_version <= proxy_ptr->version)
+  {
+    log_info("Ignoring signal for older version of the app list");
+  }
+  else
+  {
+    proxy_ptr->app_added(proxy_ptr->context, id, name, running, terminal, level);
+  }
 }
 
 static void on_app_removed(void * context, DBusMessage * message_ptr)
@@ -88,7 +96,14 @@ static void on_app_removed(void * context, DBusMessage * message_ptr)
   }
 
   //log_info("AppRemoved signal received, id=%"PRIu64, id);
-  proxy_ptr->app_removed(proxy_ptr->context, id);
+  if (new_list_version <= proxy_ptr->version)
+  {
+    log_info("Ignoring signal for older version of the app list");
+  }
+  else
+  {
+    proxy_ptr->app_removed(proxy_ptr->context, id);
+  }
 }
 
 static void on_app_state_changed(void * context, DBusMessage * message_ptr)