diff --git a/lib/alpm/package.cpp b/lib/alpm/package.cpp
index 71e1fb0..a577954 100644
--- a/lib/alpm/package.cpp
+++ b/lib/alpm/package.cpp
@@ -245,6 +245,8 @@ QDataStream &operator >>(QDataStream &in, map<QString, QByteArray> &fileMap)
     return in;
 }
 
+#if (QT_VERSION < QT_VERSION_CHECK(5, 13, 0))
+
 QDataStream &operator <<(QDataStream &out, const QJsonArray &jsonArray)
 {
     QJsonDocument doc;
@@ -262,6 +264,8 @@ QDataStream &operator >>(QDataStream &in, QJsonArray &jsonArray)
     return in;
 }
 
+#endif
+
 }
 
 /*!
@@ -365,8 +369,8 @@ void Package::writeToCacheStream(QDataStream &out)
         << m_groups << m_dependencies << m_optionalDependencies << m_conflicts << m_provides
         << m_replaces << m_requiredByComputed << m_requiredBy << m_optionalFor << static_cast<unsigned char>(m_hasInstallScript);
     // build related meta data
-    out << m_hasBuildRelatedMetaData << m_fileName << m_files << m_buildDate << m_packager
-        << m_md5 << m_sha256 << m_buildArchitecture << m_packageSize << m_makeDependencies;
+    out << m_hasBuildRelatedMetaData << m_fileName << m_files << m_buildDate << m_packager << m_md5 << m_sha256
+        << m_buildArchitecture << m_packageSize << m_makeDependencies;
     // installation related meta data
     out << m_hasInstallRelatedMetaData << m_installDate << m_installedSize << m_backupFiles
         << static_cast<qint32>(m_validationMethods) << static_cast<qint32>(m_installReason);