diff --git a/src/simple_log.rs b/src/simple_log.rs
index 85291f4..cf29dc9 100644
--- a/src/simple_log.rs
+++ b/src/simple_log.rs
@@ -1,4 +1,5 @@
 use crossbeam_channel::unbounded;
+use crossbeam_channel::{ Sender, Receiver };
 
 struct ll {
     pub tx: Sender<Vec<u8>>,