1 files changed, 1 insertions, 1 deletions
diff --git a/zen/socket.h b/zen/socket.h
index c92071e2..e551a5ba 100755
--- a/zen/socket.h
+++ b/zen/socket.h
@@ -53,7 +53,7 @@ public:
             return testSocket;
         };
 
-        Opt<SysError> firstError;
+        std::optional<SysError> firstError;
         for (const auto* /*::addrinfo*/ si = servinfo; si; si = si->ai_next)
             try
             {