diff --git a/src/libsyntax/ast.rs b/src/libsyntax/ast.rs
index 0c8c17b080b..4dee6e8d66e 100644
--- a/src/libsyntax/ast.rs
+++ b/src/libsyntax/ast.rs
@@ -983,7 +983,7 @@ pub fn suffix_len(&self) -> uint {
 #[deriving(Clone, PartialEq, Eq, RustcEncodable, RustcDecodable, Hash, Show)]
 pub enum Lit_ {
     LitStr(InternedString, StrStyle),
-    LitBinary(Rc<Vec<u8> >),
+    LitBinary(Rc<Vec<u8>>),
     LitByte(u8),
     LitChar(char),
     LitInt(u64, LitIntType),