1 files changed, 1 insertions, 0 deletions
diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs
index 328bdf88335..b4c8ecb3812 100644
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -82,6 +82,7 @@ use parse::{new_sub_parser_from_file, ParseSess};
 use owned_slice::OwnedSlice;
 
 use std::collections::HashSet;
+use std::io::fs::PathExtensions;
 use std::mem::replace;
 use std::rc::Rc;
 use std::gc::{Gc, GC};