diff --git a/yaserde/src/lib.rs b/yaserde/src/lib.rs
index bc27947..6eedc66 100644
--- a/yaserde/src/lib.rs
+++ b/yaserde/src/lib.rs
@@ -144,7 +144,7 @@ mod testing {
   macro_rules! test_for_type {
     ($type:ty, $value:expr, $content:expr) => {{
       #[derive(Debug, PartialEq, YaDeserialize, YaSerialize)]
-      #[yaserde(root = "data")]
+      #[yaserde(rename = "data")]
       pub struct Data {
         item: $type,
       }
@@ -166,7 +166,7 @@ mod testing {
   macro_rules! test_for_attribute_type {
     ($type: ty, $value: expr, $content: expr) => {{
       #[derive(Debug, PartialEq, YaDeserialize, YaSerialize)]
-      #[yaserde(root = "data")]
+      #[yaserde(rename = "data")]
       pub struct Data {
         #[yaserde(attribute)]
         item: $type,
diff --git a/yaserde/tests/default.rs b/yaserde/tests/default.rs
index 38fb151..c4ba308 100644
--- a/yaserde/tests/default.rs
+++ b/yaserde/tests/default.rs
@@ -13,7 +13,7 @@ fn default_field_string() {
   }
 
   #[derive(Debug, PartialEq, YaDeserialize, YaSerialize)]
-  #[yaserde(root = "base")]
+  #[yaserde(rename = "base")]
   pub struct XmlStruct {
     #[yaserde(default = "default_string")]
     background: String,
@@ -42,7 +42,7 @@ fn default_field_boolean() {
   }
 
   #[derive(Debug, PartialEq, YaDeserialize, YaSerialize)]
-  #[yaserde(root = "base")]
+  #[yaserde(rename = "base")]
   pub struct XmlStruct {
     #[yaserde(default = "default_boolean")]
     background: bool,
@@ -66,7 +66,7 @@ fn default_field_number() {
   }
 
   #[derive(Debug, PartialEq, YaDeserialize, YaSerialize)]
-  #[yaserde(root = "base")]
+  #[yaserde(rename = "base")]
   pub struct XmlStruct {
     #[yaserde(default = "default_number")]
     background: u8,
@@ -90,7 +90,7 @@ fn default_attribute_string() {
   }
 
   #[derive(Debug, PartialEq, YaDeserialize, YaSerialize)]
-  #[yaserde(root = "base")]
+  #[yaserde(rename = "base")]
   pub struct XmlStruct {
     #[yaserde(attribute, default = "default_string")]
     background: String,
diff --git a/yaserde/tests/enum.rs b/yaserde/tests/enum.rs
index ab96c42..cca4edf 100644
--- a/yaserde/tests/enum.rs
+++ b/yaserde/tests/enum.rs
@@ -9,13 +9,13 @@ use yaserde::{YaDeserialize, YaSerialize};
 #[test]
 fn basic_enum() {
   #[derive(Debug, PartialEq, YaDeserialize, YaSerialize)]
-  #[yaserde(root = "base")]
+  #[yaserde(rename = "base")]
   pub struct XmlStruct {
     color: Color,
   }
 
   #[derive(Debug, PartialEq, YaDeserialize, YaSerialize)]
-  #[yaserde(root = "color")]
+  #[yaserde(rename = "color")]
   pub enum Color {
     White,
     Black,
@@ -124,14 +124,14 @@ fn basic_enum() {
 #[test]
 fn attribute_enum() {
   #[derive(Debug, PartialEq, YaDeserialize, YaSerialize)]
-  #[yaserde(root = "base")]
+  #[yaserde(rename = "base")]
   pub struct XmlStruct {
     #[yaserde(attribute)]
     color: Color,
   }
 
   #[derive(Debug, PartialEq, YaDeserialize, YaSerialize)]
-  #[yaserde(root = "color")]
+  #[yaserde(rename = "color")]
   pub enum Color {
     #[yaserde(rename = "pink")]
     Pink,
@@ -153,7 +153,7 @@ fn attribute_enum() {
 #[test]
 fn unnamed_enum() {
   #[derive(Debug, PartialEq, YaDeserialize, YaSerialize)]
-  #[yaserde(root = "base")]
+  #[yaserde(rename = "base")]
   pub struct XmlStruct {
     color: Enum,
   }
diff --git a/yaserde/tests/namespace.rs b/yaserde/tests/namespace.rs
index 4025e90..dd53c9e 100644
--- a/yaserde/tests/namespace.rs
+++ b/yaserde/tests/namespace.rs
@@ -10,7 +10,7 @@ use yaserde::{YaDeserialize, YaSerialize};
 fn struct_simple_namespace() {
   #[derive(Debug, PartialEq, YaDeserialize, YaSerialize)]
   #[yaserde(
-    root = "book",
+    rename = "book",
     prefix = "ns",
     namespace = "ns: http://www.sample.com/ns/domain"
   )]
@@ -41,7 +41,7 @@ fn struct_simple_namespace() {
 fn struct_multiple_namespaces() {
   #[derive(Debug, PartialEq, YaDeserialize, YaSerialize)]
   #[yaserde(
-    root = "book",
+    rename = "book",
     prefix = "ns",
     namespace = "ns: http://www.sample.com/ns/domain",
     namespace = "ns2: http://www.sample.com/ns/domain_2"
@@ -73,7 +73,7 @@ fn struct_multiple_namespaces() {
 fn struct_partial_namespace() {
   #[derive(Debug, PartialEq, YaDeserialize, YaSerialize)]
   #[yaserde(
-    root = "book",
+    rename = "book",
     prefix = "ns",
     namespace = "ns: http://www.sample.com/ns/domain"
   )]
@@ -103,7 +103,7 @@ fn struct_partial_namespace() {
 fn struct_sub_namespace_definition() {
   #[derive(Debug, PartialEq, YaDeserialize, YaSerialize)]
   #[yaserde(
-    root = "book",
+    rename = "book",
     prefix = "ns",
     namespace = "ns: http://www.sample.com/ns/domain",
     namespace = "ns2: http://www.sample.com/ns/domain_2"
@@ -206,7 +206,7 @@ fn struct_namespace_nested_defined_at_root() {
 fn struct_attribute_namespace() {
   #[derive(Debug, PartialEq, YaDeserialize, YaSerialize)]
   #[yaserde(
-    root = "root",
+    rename = "root",
     namespace = "ns1: http://www.sample.com/ns/domain1",
     namespace = "ns2: http://www.sample.com/ns/domain2"
   )]
@@ -236,7 +236,7 @@ fn struct_attribute_namespace() {
 fn struct_implicit_default_namespace() {
   #[derive(Debug, PartialEq, YaDeserialize, YaSerialize)]
   #[yaserde(
-    root = "tt",
+    rename = "tt",
     namespace = "http://www.w3.org/ns/ttml",
     namespace = "ttm: http://www.w3.org/ns/ttml#metadata"
   )]
@@ -258,7 +258,7 @@ fn struct_implicit_default_namespace() {
 fn struct_explicit_default_namespace() {
   #[derive(Debug, PartialEq, YaDeserialize, YaSerialize)]
   #[yaserde(
-    root = "tt",
+    rename = "tt",
     default_namespace = "ttml",
     namespace = "ttml: http://www.w3.org/ns/ttml",
     namespace = "ttm: http://www.w3.org/ns/ttml#metadata"
@@ -281,7 +281,7 @@ fn struct_explicit_default_namespace() {
 fn struct_default_namespace_via_attribute_with_prefix() {
   #[derive(Debug, PartialEq, YaDeserialize, YaSerialize)]
   #[yaserde(
-    root = "tt",
+    rename = "tt",
     prefix = "TTML",
     default_namespace = "TTML",
     namespace = "TTML: http://www.w3.org/ns/ttml",
@@ -305,7 +305,7 @@ fn struct_default_namespace_via_attribute_with_prefix() {
 fn enum_namespace() {
   #[derive(Debug, PartialEq, YaDeserialize, YaSerialize)]
   #[yaserde(
-    root = "root",
+    rename = "root",
     prefix = "ns",
     namespace = "ns: http://www.sample.com/ns/domain"
   )]
@@ -335,7 +335,7 @@ fn enum_namespace() {
 fn enum_multi_namespaces() {
   #[derive(Debug, PartialEq, YaDeserialize, YaSerialize)]
   #[yaserde(
-    root = "root",
+    rename = "root",
     namespace = "ns1: http://www.sample.com/ns/domain1",
     namespace = "ns2: http://www.sample.com/ns/domain2"
   )]
@@ -376,7 +376,7 @@ fn enum_multi_namespaces() {
 fn enum_attribute_namespace() {
   #[derive(Debug, PartialEq, YaDeserialize, YaSerialize)]
   #[yaserde(
-    root = "root",
+    rename = "root",
     prefix = "ns",
     namespace = "ns: http://www.sample.com/ns/domain"
   )]
@@ -415,7 +415,7 @@ fn enum_attribute_namespace() {
 fn struct_bad_namespace() {
   #[derive(Debug, PartialEq, YaDeserialize, YaSerialize)]
   #[yaserde(
-    root = "book",
+    rename = "book",
     prefix = "ns",
     namespace = "ns: http://www.sample.com/ns/domain",
     namespace = "ns2: http://www.sample.com/ns/domain_2"
diff --git a/yaserde/tests/serializer.rs b/yaserde/tests/serializer.rs
index 2814f81..01b7921 100644
--- a/yaserde/tests/serializer.rs
+++ b/yaserde/tests/serializer.rs
@@ -9,7 +9,7 @@ use yaserde::YaSerialize;
 #[test]
 fn ser_basic() {
   #[derive(YaSerialize, PartialEq, Debug)]
-  #[yaserde(root = "base")]
+  #[yaserde(rename = "base")]
   pub struct XmlStruct {
     item: String,
   }
@@ -25,7 +25,7 @@ fn ser_basic() {
 #[test]
 fn ser_list_of_items() {
   #[derive(YaSerialize, PartialEq, Debug)]
-  #[yaserde(root = "base")]
+  #[yaserde(rename = "base")]
   pub struct XmlStruct {
     items: Vec<String>,
   }
@@ -38,13 +38,13 @@ fn ser_list_of_items() {
   serialize_and_validate!(model, content);
 
   #[derive(YaSerialize, PartialEq, Debug)]
-  #[yaserde(root = "base")]
+  #[yaserde(rename = "base")]
   pub struct XmlStructOfStruct {
     items: Vec<SubStruct>,
   }
 
   #[derive(YaSerialize, PartialEq, Debug)]
-  #[yaserde(root = "items")]
+  #[yaserde(rename = "items")]
   pub struct SubStruct {
     field: String,
   }
@@ -68,7 +68,7 @@ fn ser_list_of_items() {
 #[test]
 fn ser_attributes() {
   #[derive(YaSerialize, PartialEq, Debug)]
-  #[yaserde(root = "base")]
+  #[yaserde(rename = "base")]
   pub struct XmlStruct {
     #[yaserde(attribute)]
     item: String,
@@ -76,7 +76,7 @@ fn ser_attributes() {
   }
 
   #[derive(YaSerialize, PartialEq, Debug)]
-  #[yaserde(root = "sub")]
+  #[yaserde(rename = "sub")]
   pub struct SubStruct {
     #[yaserde(attribute)]
     subitem: String,
@@ -167,7 +167,7 @@ fn ser_attributes_complex() {
 #[test]
 fn ser_rename() {
   #[derive(YaSerialize, PartialEq, Debug)]
-  #[yaserde(root = "base")]
+  #[yaserde(rename = "base")]
   pub struct XmlStruct {
     #[yaserde(attribute, rename = "Item")]
     item: String,
@@ -178,7 +178,7 @@ fn ser_rename() {
   }
 
   #[derive(YaSerialize, PartialEq, Debug)]
-  #[yaserde(root = "sub")]
+  #[yaserde(rename = "sub")]
   pub struct SubStruct {
     #[yaserde(attribute, rename = "sub_item")]
     subitem: String,
@@ -214,7 +214,7 @@ fn ser_rename() {
 #[test]
 fn ser_text_content_with_attributes() {
   #[derive(YaSerialize, PartialEq, Debug)]
-  #[yaserde(root = "base")]
+  #[yaserde(rename = "base")]
   pub struct XmlStruct {
     #[yaserde(attribute, rename = "Item")]
     item: String,
@@ -223,7 +223,7 @@ fn ser_text_content_with_attributes() {
   }
 
   #[derive(YaSerialize, PartialEq, Debug)]
-  #[yaserde(root = "sub")]
+  #[yaserde(rename = "sub")]
   pub struct SubStruct {
     #[yaserde(attribute, rename = "sub_item")]
     subitem: String,
@@ -263,7 +263,7 @@ fn ser_text_content_with_attributes() {
 #[test]
 fn ser_name_issue_21() {
   #[derive(YaSerialize, PartialEq, Debug)]
-  #[yaserde(root = "base")]
+  #[yaserde(rename = "base")]
   pub struct XmlStruct {
     name: String,
   }
diff --git a/yaserde/tests/skip_if.rs b/yaserde/tests/skip_if.rs
index ed45cb2..e7c853e 100644
--- a/yaserde/tests/skip_if.rs
+++ b/yaserde/tests/skip_if.rs
@@ -13,7 +13,7 @@ fn skip_serializing_if_for_struct() {
   }
 
   #[derive(YaSerialize, PartialEq, Debug)]
-  #[yaserde(root = "base")]
+  #[yaserde(rename = "base")]
   pub struct XmlStruct {
     #[yaserde(
       skip_serializing_if = "check_string_function",
diff --git a/yaserde_derive/src/common/attribute.rs b/yaserde_derive/src/common/attribute.rs
index 6504dad..45b1138 100644
--- a/yaserde_derive/src/common/attribute.rs
+++ b/yaserde_derive/src/common/attribute.rs
@@ -1,6 +1,4 @@
-use proc_macro2::token_stream::IntoIter;
-use proc_macro2::Delimiter;
-use proc_macro2::TokenTree;
+use proc_macro2::{token_stream::IntoIter, Delimiter, TokenStream, TokenTree};
 use std::collections::BTreeMap;
 use syn::Attribute;
 
@@ -12,7 +10,6 @@ pub struct YaSerdeAttribute {
   pub flatten: bool,
   pub namespaces: BTreeMap<String, String>,
   pub prefix: Option<String>,
-  pub root: Option<String>,
   pub rename: Option<String>,
   pub skip_serializing_if: Option<String>,
   pub text: bool,
@@ -41,7 +38,6 @@ impl YaSerdeAttribute {
     let mut namespaces = BTreeMap::new();
     let mut prefix = None;
     let mut rename = None;
-    let mut root = None;
     let mut skip_serializing_if = None;
     let mut text = false;
 
@@ -84,9 +80,6 @@ impl YaSerdeAttribute {
                   "rename" => {
                     rename = get_value(&mut attr_iter);
                   }
-                  "root" => {
-                    root = get_value(&mut attr_iter);
-                  }
                   "skip_serializing_if" => {
                     skip_serializing_if = get_value(&mut attr_iter);
                   }
@@ -110,11 +103,51 @@ impl YaSerdeAttribute {
       namespaces,
       prefix,
       rename,
-      root,
       skip_serializing_if,
       text,
     }
   }
+
+  pub fn get_namespace_matching(
+    &self,
+    prefix: &Option<String>,
+    element_namespace: TokenStream,
+    element_name: TokenStream,
+    take_root_prefix: bool
+    ) -> TokenStream {
+    let configured_prefix =
+      if take_root_prefix {
+        self.prefix.clone()
+      } else {
+        prefix.clone()
+      };
+
+    let namespaces_matches : TokenStream =
+      self
+        .namespaces
+        .iter()
+        .map(|(prefix, namespace)| {
+          if configured_prefix == Some(prefix.to_string()) {
+            Some(quote!(#namespace => {}))
+          } else {
+            None
+          }
+        })
+        .filter_map(|x| x)
+        .collect();
+
+    quote!(
+      if let Some(namespace) = #element_namespace {
+        match namespace.as_str() {
+          #namespaces_matches
+          bad_namespace => {
+            let msg = format!("bad namespace for {}, found {}", #element_name, bad_namespace);
+            return Err(msg);
+          }
+        }
+      }
+    )
+  }
 }
 
 #[test]
@@ -130,7 +163,6 @@ fn parse_empty_attributes() {
       flatten: false,
       namespaces: BTreeMap::new(),
       prefix: None,
-      root: None,
       rename: None,
       skip_serializing_if: None,
       text: false,
@@ -180,7 +212,6 @@ fn parse_attributes() {
       flatten: false,
       namespaces: BTreeMap::new(),
       prefix: None,
-      root: None,
       rename: None,
       skip_serializing_if: None,
       text: false,
@@ -205,7 +236,6 @@ fn parse_attributes_with_values() {
     arguments: PathArguments::None,
   });
 
-  // #[()]
   let attributes = vec![Attribute {
     pound_token: Pound {
       spans: [Span::call_site()],
@@ -234,7 +264,6 @@ fn parse_attributes_with_values() {
       flatten: true,
       namespaces,
       prefix: None,
-      root: None,
       rename: None,
       skip_serializing_if: None,
       text: false,
diff --git a/yaserde_derive/src/common/field.rs b/yaserde_derive/src/common/field.rs
index e2faa0a..241bf2c 100644
--- a/yaserde_derive/src/common/field.rs
+++ b/yaserde_derive/src/common/field.rs
@@ -118,19 +118,13 @@ impl YaSerdeField {
       .map(|skip_serializing_if| Ident::new(&skip_serializing_if, self.get_span()))
   }
 
-  pub fn get_namespace_matching(&self, root_attributes: &YaSerdeAttribute) -> TokenStream {
-    root_attributes
-      .namespaces
-      .iter()
-      .map(|(prefix, namespace)| {
-        if self.attributes.prefix == Some(prefix.to_string()) {
-          Some(quote!(#namespace => {}))
-        } else {
-          None
-        }
-      })
-      .filter_map(|x| x)
-      .collect()
+  pub fn get_namespace_matching(
+    &self,
+    root_attributes: &YaSerdeAttribute,
+    element_namespace: TokenStream,
+    element_name: TokenStream,
+    ) -> TokenStream {
+    root_attributes.get_namespace_matching(&self.attributes.prefix, element_namespace, element_name, false)
   }
 
   pub fn ser_wrap_default_attribute(
@@ -184,37 +178,6 @@ pub enum Field {
 }
 
 impl Field {
-  pub fn is_attribute(token_field: &syn::Field) -> bool {
-    YaSerdeAttribute::parse(&token_field.attrs).attribute
-  }
-
-  pub fn is_text_content(token_field: &syn::Field) -> bool {
-    YaSerdeAttribute::parse(&token_field.attrs).text
-  }
-
-  pub fn label(token_field: &syn::Field) -> Option<Ident> {
-    token_field.ident.clone()
-  }
-
-  pub fn renamed_label(token_field: &syn::Field, root_attributes: &YaSerdeAttribute) -> String {
-    let attributes = YaSerdeAttribute::parse(&token_field.attrs);
-
-    let prefix = if root_attributes.default_namespace == attributes.prefix {
-      "".to_string()
-    } else {
-      attributes
-        .prefix
-        .clone()
-        .map_or("".to_string(), |prefix| prefix + ":")
-    };
-
-    let label = attributes
-      .rename
-      .unwrap_or_else(|| token_field.ident.as_ref().unwrap().to_string());
-
-    format!("{}{}", prefix, label)
-  }
-
   pub fn get_simple_type_visitor(&self) -> TokenStream {
     let ident = format_ident!("visit_{}", self.to_string());
     quote! {#ident}
diff --git a/yaserde_derive/src/de/expand_struct.rs b/yaserde_derive/src/de/expand_struct.rs
index 0bc283f..0a4bffd 100644
--- a/yaserde_derive/src/de/expand_struct.rs
+++ b/yaserde_derive/src/de/expand_struct.rs
@@ -9,18 +9,7 @@ pub fn parse(
   root: &str,
   root_attributes: &YaSerdeAttribute,
 ) -> TokenStream {
-  let namespaces_matches: TokenStream = root_attributes
-    .namespaces
-    .iter()
-    .map(|(prefix, namespace)| {
-      if root_attributes.prefix.as_ref() == Some(prefix) {
-        Some(quote!(#namespace => {}))
-      } else {
-        None
-      }
-    })
-    .filter_map(|x| x)
-    .collect();
+  let namespaces_matching = root_attributes.get_namespace_matching(&None, quote!(struct_namespace), quote!(named_element), true);
 
   let variables: TokenStream = data_struct
     .fields
@@ -330,15 +319,7 @@ pub fn parse(
         debug!("Struct: start to parse {:?}", named_element);
 
         if reader.depth() == 0 {
-          if let Some(ref namespace) = struct_namespace {
-            match namespace.as_str() {
-              #namespaces_matches
-              bad_ns => {
-                let msg = format!("bad namespace for {}, found {}", named_element, bad_ns);
-                return Err(msg);
-              }
-            }
-          }
+          #namespaces_matching
         }
 
         #variables
@@ -419,21 +400,13 @@ fn build_call_visitor(
   let label_name = field.renamed_label_without_namespace();
   let visitor_label = build_visitor_ident(&label_name, field.get_span(), None);
 
-  let namespaces_matches = field.get_namespace_matching(root_attributes);
+  let namespaces_matching = field.get_namespace_matching(root_attributes, quote!(name.namespace.as_ref()), quote!(name.local_name.as_str()));
 
   Some(quote! {
     #label_name => {
       let visitor = #visitor_label{};
 
-      if let Some(namespace) = name.namespace.as_ref() {
-        match namespace.as_str() {
-          #namespaces_matches
-          bad_ns => {
-            let msg = format!("bad field namespace for {}, found {}", name.local_name.as_str(), bad_ns);
-            return Err(msg);
-          }
-        }
-      }
+      #namespaces_matching
 
       let result = reader.read_inner_value::<#field_type, _>(|reader| {
         if let Ok(XmlEvent::Characters(s)) = reader.peek() {
diff --git a/yaserde_derive/src/de/mod.rs b/yaserde_derive/src/de/mod.rs
index ec9ff56..a4c4355 100644
--- a/yaserde_derive/src/de/mod.rs
+++ b/yaserde_derive/src/de/mod.rs
@@ -12,14 +12,14 @@ pub fn expand_derive_deserialize(ast: &syn::DeriveInput) -> Result<TokenStream,
   let attrs = &ast.attrs;
   let data = &ast.data;
 
-  let root_attrs = YaSerdeAttribute::parse(attrs);
-  let root = root_attrs.clone().root.unwrap_or_else(|| name.to_string());
+  let root_attributes = YaSerdeAttribute::parse(attrs);
+  let root_name = root_attributes.clone().rename.unwrap_or_else(|| name.to_string());
 
   let impl_block = match *data {
     syn::Data::Struct(ref data_struct) => {
-      expand_struct::parse(data_struct, name, &root, &root_attrs)
+      expand_struct::parse(data_struct, name, &root_name, &root_attributes)
     }
-    syn::Data::Enum(ref data_enum) => expand_enum::parse(data_enum, name, &root, &root_attrs),
+    syn::Data::Enum(ref data_enum) => expand_enum::parse(data_enum, name, &root_name, &root_attributes),
     syn::Data::Union(ref _data_union) => unimplemented!(),
   };
 
diff --git a/yaserde_derive/src/ser/mod.rs b/yaserde_derive/src/ser/mod.rs
index c294514..23d8353 100644
--- a/yaserde_derive/src/ser/mod.rs
+++ b/yaserde_derive/src/ser/mod.rs
@@ -15,25 +15,30 @@ pub fn expand_derive_serialize(ast: &syn::DeriveInput) -> Result<TokenStream, St
   let attrs = &ast.attrs;
   let data = &ast.data;
 
-  let root_attrs = YaSerdeAttribute::parse(attrs);
-  let root = root_attrs.clone().root.unwrap_or_else(|| name.to_string());
+  let root_attributes = YaSerdeAttribute::parse(attrs);
+  let root_name = root_attributes
+    .clone()
+    .rename
+    .unwrap_or_else(|| name.to_string());
 
-  let prefix = if root_attrs.default_namespace == root_attrs.prefix {
+  let prefix = if root_attributes.default_namespace == root_attributes.prefix {
     "".to_string()
   } else {
-    root_attrs
+    root_attributes
       .clone()
       .prefix
       .map_or("".to_string(), |prefix| prefix + ":")
   };
 
-  let root = format!("{}{}", prefix, root);
+  let root_name = format!("{}{}", prefix, root_name);
 
   let impl_block = match *data {
     syn::Data::Struct(ref data_struct) => {
-      expand_struct::serialize(data_struct, name, &root, &root_attrs)
+      expand_struct::serialize(data_struct, name, &root_name, &root_attributes)
+    }
+    syn::Data::Enum(ref data_enum) => {
+      expand_enum::serialize(data_enum, name, &root_name, &root_attributes)
     }
-    syn::Data::Enum(ref data_enum) => expand_enum::serialize(data_enum, name, &root, &root_attrs),
     syn::Data::Union(ref _data_union) => unimplemented!(),
   };