1 files changed, 3 insertions, 0 deletions
diff --git a/src/lib/corelib/tools/installoptions.h b/src/lib/corelib/tools/installoptions.h
index 69e00aae5..16511aa3d 100644
--- a/src/lib/corelib/tools/installoptions.h
+++ b/src/lib/corelib/tools/installoptions.h
@@ -44,6 +44,7 @@
 #include <QtCore/qshareddata.h>
 
 QT_BEGIN_NAMESPACE
+class QJsonObject;
 class QString;
 QT_END_NAMESPACE
 
@@ -65,6 +66,8 @@ public:
     InstallOptions &operator=(InstallOptions &&other) Q_DECL_NOEXCEPT;
     ~InstallOptions();
 
+    static InstallOptions fromJson(const QJsonObject &data);
+
     static QString defaultInstallRoot();
     QString installRoot() const;
     void setInstallRoot(const QString &installRoot);