diff --git a/components/style/values/specified/box.rs b/components/style/values/specified/box.rs
index 483ac9907e0..65d714971ed 100644
--- a/components/style/values/specified/box.rs
+++ b/components/style/values/specified/box.rs
@@ -28,9 +28,9 @@ pub enum Display {
     Table, InlineTable, TableRowGroup, TableHeaderGroup,
     TableFooterGroup, TableRow, TableColumnGroup,
     TableColumn, TableCell, TableCaption, ListItem, None,
-    #[parse(aliases = "-webkit-flex")]
+    #[css(aliases = "-webkit-flex")]
     Flex,
-    #[parse(aliases = "-webkit-inline-flex")]
+    #[css(aliases = "-webkit-inline-flex")]
     InlineFlex,
     #[cfg(feature = "gecko")]
     Grid,
diff --git a/components/style_derive/lib.rs b/components/style_derive/lib.rs
index a9a8a32dbf7..7778b7ea39c 100644
--- a/components/style_derive/lib.rs
+++ b/components/style_derive/lib.rs
@@ -39,7 +39,7 @@ pub fn derive_to_animated_value(stream: TokenStream) -> TokenStream {
     to_animated_value::derive(input).to_string().parse().unwrap()
 }
 
-#[proc_macro_derive(Parse, attributes(parse))]
+#[proc_macro_derive(Parse, attributes(css))]
 pub fn derive_parse(stream: TokenStream) -> TokenStream {
     let input = syn::parse_derive_input(&stream.to_string()).unwrap();
     parse::derive(input).to_string().parse().unwrap()
diff --git a/components/style_derive/parse.rs b/components/style_derive/parse.rs
index cac626749bd..48533e45f2f 100644
--- a/components/style_derive/parse.rs
+++ b/components/style_derive/parse.rs
@@ -6,6 +6,7 @@ use cg;
 use quote::Tokens;
 use syn::DeriveInput;
 use synstructure;
+use to_css::CssVariantAttrs;
 
 pub fn derive(input: DeriveInput) -> Tokens {
     let name = &input.ident;
@@ -19,7 +20,7 @@ pub fn derive(input: DeriveInput) -> Tokens {
             "Parse is only supported for single-variant enums for now"
         );
 
-        let variant_attrs = cg::parse_variant_attrs::<ParseVariantAttrs>(variant);
+        let variant_attrs = cg::parse_variant_attrs::<CssVariantAttrs>(variant);
         let identifier = cg::to_css_identifier(variant.ident.as_ref());
         let ident = &variant.ident;
 
@@ -87,11 +88,3 @@ pub fn derive(input: DeriveInput) -> Tokens {
         #methods_impl
     }
 }
-
-#[darling(attributes(parse), default)]
-#[derive(Default, FromVariant)]
-struct ParseVariantAttrs {
-    /// The comma-separated list of aliases this variant should be aliased to at
-    /// parse time.
-    aliases: Option<String>,
-}
diff --git a/components/style_derive/to_css.rs b/components/style_derive/to_css.rs
index de48f4612e4..57d04f00547 100644
--- a/components/style_derive/to_css.rs
+++ b/components/style_derive/to_css.rs
@@ -123,11 +123,12 @@ struct CssInputAttrs {
 
 #[darling(attributes(css), default)]
 #[derive(Default, FromVariant)]
-struct CssVariantAttrs {
-    function: Option<Function>,
-    iterable: bool,
-    comma: bool,
-    dimension: bool,
+pub struct CssVariantAttrs {
+    pub function: Option<Function>,
+    pub iterable: bool,
+    pub comma: bool,
+    pub dimension: bool,
+    pub aliases: Option<String>,
 }
 
 #[darling(attributes(css), default)]
@@ -136,7 +137,7 @@ struct CssFieldAttrs {
     ignore_bound: bool,
 }
 
-struct Function {
+pub struct Function {
     name: Option<Ident>,
 }