diff --git a/server/red_channel.c b/server/red_channel.c
index b367f0f7..ebb181c5 100644
--- a/server/red_channel.c
+++ b/server/red_channel.c
@@ -520,6 +520,16 @@ void red_channel_pipe_add_push(RedChannel *channel, PipeItem *item)
     red_channel_push(channel);
 }
 
+void red_channel_pipe_add_after(RedChannel *channel, PipeItem *item, PipeItem *pos)
+{
+    ASSERT(channel);
+    ASSERT(pos);
+    ASSERT(item);
+
+    channel->pipe_size++;
+    ring_add_after(&item->link, &pos->link);
+}
+
 int red_channel_pipe_item_is_linked(RedChannel *channel, PipeItem *item)
 {
     return ring_item_is_linked(&item->link);
diff --git a/server/red_channel.h b/server/red_channel.h
index 0a113fc5..7c973fd4 100644
--- a/server/red_channel.h
+++ b/server/red_channel.h
@@ -216,6 +216,7 @@ void red_channel_begin_send_message(RedChannel *channel);
 void red_channel_pipe_item_init(RedChannel *channel, PipeItem *item, int type);
 void red_channel_pipe_add_push(RedChannel *channel, PipeItem *item);
 void red_channel_pipe_add(RedChannel *channel, PipeItem *item);
+void red_channel_pipe_add_after(RedChannel *channel, PipeItem *item, PipeItem *pos);
 int red_channel_pipe_item_is_linked(RedChannel *channel, PipeItem *item);
 void red_channel_pipe_item_remove(RedChannel *channel, PipeItem *item);
 void red_channel_pipe_add_tail(RedChannel *channel, PipeItem *item);