1 files changed, 3 insertions, 0 deletions
diff --git a/src/core/resources/qhandle_p.h b/src/core/resources/qhandle_p.h
index 6952c54e3..2916d7e42 100644
--- a/src/core/resources/qhandle_p.h
+++ b/src/core/resources/qhandle_p.h
@@ -51,6 +51,8 @@
 #include <Qt3DCore/qt3dcore_global.h>
 #include <QtCore/QDebug>
 
+class tst_Handle;  // needed for friend class declaration below
+
 QT_BEGIN_NAMESPACE
 
 namespace Qt3DCore {
@@ -100,6 +102,7 @@ private:
 
 
     friend class QHandleManager<T, INDEXBITS>;
+    friend class ::tst_Handle;
 
     struct Data {
         quint32 m_index : IndexBits;