diff --git a/bricks/brick-hashset b/bricks/brick-hashset
index 5e8c3b90b..22c0a0006 100644
--- a/bricks/brick-hashset
+++ b/bricks/brick-hashset
@@ -43,8 +43,7 @@ using hash::hash128_t;
 
 struct DefaultHasher
 {
-    //    auto hash( int64_t v ) const -> std::pair<int64_t, int64_t>
-    auto hash( int64_t v ) const
+    auto hash( int64_t v ) const -> std::pair<int64_t, int64_t>
     {
         return std::make_pair( v, ~v );
     }