diff --git a/src/crc.rs b/src/crc.rs
index 2f501a8..a819192 100644
--- a/src/crc.rs
+++ b/src/crc.rs
@@ -1,5 +1,3 @@
-use std::io::Cursor;
-
 use super::error::{Error, ErrorKind};
 use super::Result;