diff --git a/codegen/src/main.rs b/codegen/src/main.rs
index 5f04358..0115cae 100644
--- a/codegen/src/main.rs
+++ b/codegen/src/main.rs
@@ -127,16 +127,16 @@
 
                 // Try to parse the AstItem declaration out of the item.
                 let found = if path_eq(&item.mac.path, &"ast_struct".into()) {
-                    syn::parse_tokens::<parsing::AstStruct>(item.mac.tokens.clone().into_tokens())
+                    syn::parse_tokens::<parsing::AstStruct>(item.mac.tt.clone().into_tokens())
                         .map_err(|_| err_msg("failed to parse ast_struct"))?
                         .0
                 } else if path_eq(&item.mac.path, &"ast_enum".into()) {
-                    syn::parse_tokens::<parsing::AstEnum>(item.mac.tokens.clone().into_tokens())
+                    syn::parse_tokens::<parsing::AstEnum>(item.mac.tt.clone().into_tokens())
                         .map_err(|_| err_msg("failed to parse ast_enum"))?
                         .0
                 } else if path_eq(&item.mac.path, &"ast_enum_of_structs".into()) {
                     syn::parse_tokens::<parsing::AstEnumOfStructs>(
-                        item.mac.tokens.clone().into_tokens(),
+                        item.mac.tt.clone().into_tokens(),
                     ).map_err(|_| err_msg("failed to parse ast_enum_of_structs"))?
                         .0
                 } else {
diff --git a/src/expr.rs b/src/expr.rs
index 6578aff..55c2e4f 100644
--- a/src/expr.rs
+++ b/src/expr.rs
@@ -2032,7 +2032,7 @@
             mac: Macro {
                 path: what,
                 bang_token: bang,
-                tokens: proc_macro2::TokenTree {
+                tt: proc_macro2::TokenTree {
                     span: (data.1).0,
                     kind: TokenNode::Group(Delimiter::Brace, data.0),
                 },
diff --git a/src/gen/fold.rs b/src/gen/fold.rs
index 1ce2f31..11e071f 100644
--- a/src/gen/fold.rs
+++ b/src/gen/fold.rs
@@ -1946,7 +1946,7 @@
     Macro {
         path: _visitor.fold_path(_i . path),
         bang_token: Token ! [ ! ](tokens_helper(_visitor, &(_i . bang_token).0)),
-        tokens: _i . tokens,
+        tt: _i . tt,
     }
 }
 
diff --git a/src/gen/visit.rs b/src/gen/visit.rs
index 72ef863..3ca692f 100644
--- a/src/gen/visit.rs
+++ b/src/gen/visit.rs
@@ -1535,7 +1535,7 @@
 pub fn visit_macro<'ast, V: Visitor<'ast> + ?Sized>(_visitor: &mut V, _i: &'ast Macro) {
     _visitor.visit_path(& _i . path);
     tokens_helper(_visitor, &(& _i . bang_token).0);
-    // Skipped field _i . tokens;
+    // Skipped field _i . tt;
 }
 
 pub fn visit_member<'ast, V: Visitor<'ast> + ?Sized>(_visitor: &mut V, _i: &'ast Member) {
diff --git a/src/gen/visit_mut.rs b/src/gen/visit_mut.rs
index 8b13b47..d804e2c 100644
--- a/src/gen/visit_mut.rs
+++ b/src/gen/visit_mut.rs
@@ -1535,7 +1535,7 @@
 pub fn visit_macro_mut<V: VisitorMut + ?Sized>(_visitor: &mut V, _i: &mut Macro) {
     _visitor.visit_path_mut(& mut _i . path);
     tokens_helper(_visitor, &mut (& mut _i . bang_token).0);
-    // Skipped field _i . tokens;
+    // Skipped field _i . tt;
 }
 
 pub fn visit_member_mut<V: VisitorMut + ?Sized>(_visitor: &mut V, _i: &mut Member) {
diff --git a/src/item.rs b/src/item.rs
index 0672dcc..82c7924 100644
--- a/src/item.rs
+++ b/src/item.rs
@@ -592,7 +592,7 @@
             mac: Macro {
                 path: what,
                 bang_token: bang,
-                tokens: body,
+                tt: body,
             },
             semi_token: semi,
         })
@@ -1209,7 +1209,7 @@
     impl_synom!(TraitItemMacro "trait item macro" do_parse!(
         attrs: many0!(Attribute::parse_outer) >>
         mac: syn!(Macro) >>
-        semi: cond!(!is_braced(&mac.tokens), punct!(;)) >>
+        semi: cond!(!is_braced(&mac.tt), punct!(;)) >>
         (TraitItemMacro {
             attrs: attrs,
             mac: mac,
@@ -1362,7 +1362,7 @@
     impl_synom!(ImplItemMacro "macro in impl block" do_parse!(
         attrs: many0!(Attribute::parse_outer) >>
         mac: syn!(Macro) >>
-        semi: cond!(!is_braced(&mac.tokens), punct!(;)) >>
+        semi: cond!(!is_braced(&mac.tt), punct!(;)) >>
         (ImplItemMacro {
             attrs: attrs,
             mac: mac,
@@ -1608,7 +1608,7 @@
             self.mac.path.to_tokens(tokens);
             self.mac.bang_token.to_tokens(tokens);
             self.ident.to_tokens(tokens);
-            self.mac.tokens.to_tokens(tokens);
+            self.mac.tt.to_tokens(tokens);
             self.semi_token.to_tokens(tokens);
         }
     }
diff --git a/src/mac.rs b/src/mac.rs
index e013f92..98aa49a 100644
--- a/src/mac.rs
+++ b/src/mac.rs
@@ -14,7 +14,7 @@
     pub struct Macro #manual_extra_traits {
         pub path: Path,
         pub bang_token: Token![!],
-        pub tokens: TokenTree,
+        pub tt: TokenTree,
     }
 }
 
@@ -25,7 +25,7 @@
 impl PartialEq for Macro {
     fn eq(&self, other: &Self) -> bool {
         self.path == other.path && self.bang_token == other.bang_token
-            && TokenTreeHelper(&self.tokens) == TokenTreeHelper(&other.tokens)
+            && TokenTreeHelper(&self.tt) == TokenTreeHelper(&other.tt)
     }
 }
 
@@ -37,7 +37,7 @@
     {
         self.path.hash(state);
         self.bang_token.hash(state);
-        TokenTreeHelper(&self.tokens).hash(state);
+        TokenTreeHelper(&self.tt).hash(state);
     }
 }
 
@@ -167,7 +167,7 @@
             (Macro {
                 path: what,
                 bang_token: bang,
-                tokens: body,
+                tt: body,
             })
         ));
     }
@@ -182,7 +182,7 @@
         fn to_tokens(&self, tokens: &mut Tokens) {
             self.path.to_tokens(tokens);
             self.bang_token.to_tokens(tokens);
-            self.tokens.to_tokens(tokens);
+            self.tt.to_tokens(tokens);
         }
     }
 }