diff --git a/macros/src/trans.rs b/macros/src/trans.rs
index b540fd1d63c8f681e6892e9caf3c53261551ca9e..b50c73df29149844057b7a8beeb0c8ec9b05ef98 100644
--- a/macros/src/trans.rs
+++ b/macros/src/trans.rs
@@ -260,7 +260,7 @@ fn init(app: &App, main: &mut Vec<Tokens>, root: &mut Vec<Tokens>) {
                 rexprs.push(quote!(#name: {
                     static mut #name: #ty = #expr;
                     &mut #name
-                }));
+                },));
             } else {
                 let _name = Ident::new(format!("_{}", name.as_ref()));
                 lifetime = Some(quote!('a));