diff --git a/include/msgpack/adaptor/vector.hpp b/include/msgpack/adaptor/vector.hpp
index 98103040..5c429a9d 100644
--- a/include/msgpack/adaptor/vector.hpp
+++ b/include/msgpack/adaptor/vector.hpp
@@ -80,7 +80,14 @@ struct object_with_zone<std::vector<T> > {
             o.via.array.size = size;
             typename std::vector<T>::const_iterator it(v.begin());
             do {
+#if defined(__GNUC__) && !defined(__clang__)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#endif // defined(__GNUC__) && !defined(__clang__)
                 *p = msgpack::object(*it, o.zone);
+#if defined(__GNUC__) && !defined(__clang__)
+#pragma GCC diagnostic pop
+#endif // defined(__GNUC__) && !defined(__clang__)
                 ++p;
                 ++it;
             } while(p < pend);