diff --git a/src/parse.rs b/src/parse.rs
index f424fd9..57dc156 100644
--- a/src/parse.rs
+++ b/src/parse.rs
@@ -1,5 +1,3 @@
-extern crate regex_macros;      // for compile-time regular expression compilation
-extern crate regex;
 use std::num::Int;
 use std::cmp;
 use ::{Offset};