diff --git a/src/corelib/kernel/qvariant.cpp b/src/corelib/kernel/qvariant.cpp
index 5e27119729..c00efc0afe 100644
--- a/src/corelib/kernel/qvariant.cpp
+++ b/src/corelib/kernel/qvariant.cpp
@@ -944,7 +944,7 @@ static bool convert(const QVariant::Private *d, int t, void *result, bool *ok)
             const QVariantHash *hash = v_cast<QVariantHash>(d);
             const auto end = hash->end();
             for (auto it = hash->begin(); it != end; ++it)
-                map->insertMulti(it.key(), it.value());
+                static_cast<QMultiMap<QString, QVariant> *>(map)->insert(it.key(), it.value());
 #ifndef QT_BOOTSTRAPPED
         } else if (d->type == QMetaType::QCborValue) {
             if (!v_cast<QCborValue>(d)->isMap())
diff --git a/src/corelib/kernel/qvariant.h b/src/corelib/kernel/qvariant.h
index 6739643f89..0dddfc59b3 100644
--- a/src/corelib/kernel/qvariant.h
+++ b/src/corelib/kernel/qvariant.h
@@ -841,7 +841,7 @@ namespace QtPrivate {
                 QAssociativeIterable iter = QVariantValueHelperInterface<QAssociativeIterable>::invoke(v);
                 QVariantMap l;
                 for (QAssociativeIterable::const_iterator it = iter.begin(), end = iter.end(); it != end; ++it)
-                    l.insertMulti(it.key().toString(), it.value());
+                    static_cast<QMultiMap<QString, QVariant> &>(l).insert(it.key().toString(), it.value());
                 return l;
             }
             return QVariantValueHelper<QVariantMap>::invoke(v);
diff --git a/src/dbus/qdbusargument.h b/src/dbus/qdbusargument.h
index 340f11bf5d..477bd1e8fd 100644
--- a/src/dbus/qdbusargument.h
+++ b/src/dbus/qdbusargument.h
@@ -321,7 +321,7 @@ inline const QDBusArgument &operator>>(const QDBusArgument &arg, QMap<Key, T> &m
         T value;
         arg.beginMapEntry();
         arg >> key >> value;
-        map.insertMulti(key, value);
+        static_cast<QMultiMap<Key, T> &>(map).insert(key, value);
         arg.endMapEntry();
     }
     arg.endMap();