diff --git a/mtprotoproxy.py b/mtprotoproxy.py
index c4aad14..195b5e6 100755
--- a/mtprotoproxy.py
+++ b/mtprotoproxy.py
@@ -150,6 +150,9 @@ class LayeredStreamWriterBase:
     def write(self, data):
         return self.upstream.write(data)
 
+    def write_eof(self):
+        return self.upstream.write_eof()
+
     async def drain(self):
         return await self.upstream.drain()