diff --git a/src/libcore/iter.rs b/src/libcore/iter.rs
index 3d0138720642..e90bbc2e6f76 100644
--- a/src/libcore/iter.rs
+++ b/src/libcore/iter.rs
@@ -1,4 +1,4 @@
-// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
+// Copyright 2012-2013 The Rust Project Developers. See the COPYRIGHT
 // file at the top-level directory of this distribution and at
 // http://rust-lang.org/COPYRIGHT.
 //