diff --git a/components/style/properties/mod.rs.mako b/components/style/properties/mod.rs.mako
index 17ba476a345..cfa47473fe0 100644
--- a/components/style/properties/mod.rs.mako
+++ b/components/style/properties/mod.rs.mako
@@ -467,6 +467,7 @@ pub mod longhands {
         pub type SpecifiedValue = computed_value::T;
         pub mod computed_value {
 	    use std::fmt;
+
             #[deriving(PartialEq, Clone)]
             pub enum T {
                 Auto,