1 files changed, 9 insertions, 0 deletions
diff --git a/lem/io.lua b/lem/io.lua
index 41d7732..26f4274 100644
--- a/lem/io.lua
+++ b/lem/io.lua
@@ -69,6 +69,15 @@ do
 	end
 end
 
+if not io.Stream.cork then
+	function io.Stream:cork()
+		return nil, 'Operation not supported'
+	end
+	function io.Stream:uncork()
+		return nil, 'Operation not supported'
+	end
+end
+
 do
 	local MultiServer = {}
 	MultiServer.__index = MultiServer