diff --git a/src/librustc/middle/trans/_match.rs b/src/librustc/middle/trans/_match.rs
index d9eec2056d8..4a96439e0ec 100644
--- a/src/librustc/middle/trans/_match.rs
+++ b/src/librustc/middle/trans/_match.rs
@@ -1120,7 +1120,7 @@ fn any_tuple_struct_pat(bcx: &Block, m: &[Match], col: uint) -> bool {
     m.iter().any(|br| {
         let pat = *br.pats.get(col);
         match pat.node {
-            ast::PatEnum(_, Some(_)) => {
+            ast::PatEnum(_, _) => {
                 match bcx.tcx().def_map.borrow().find(&pat.id) {
                     Some(&ast::DefFn(..)) |
                     Some(&ast::DefStruct(..)) => true,