1 files changed, 1 insertions, 9 deletions
diff --git a/src/corelib/kernel/qobject.cpp b/src/corelib/kernel/qobject.cpp
index a51b794604..a8e2c43934 100644
--- a/src/corelib/kernel/qobject.cpp
+++ b/src/corelib/kernel/qobject.cpp
@@ -184,15 +184,7 @@ QMetaObject *QObjectData::dynamicMetaObject() const
 QObjectPrivate::QObjectPrivate(int version)
     : threadData(nullptr), currentChildBeingDeleted(nullptr)
 {
-#ifdef QT_BUILD_INTERNAL
-    // Don't check the version parameter in internal builds.
-    // This allows incompatible versions to be loaded, possibly for testing.
-    Q_UNUSED(version);
-#else
-    if (Q_UNLIKELY(version != QObjectPrivateVersion))
-        qFatal("Cannot mix incompatible Qt library (version 0x%x) with this library (version 0x%x)",
-                version, QObjectPrivateVersion);
-#endif
+    checkForIncompatibleLibraryVersion(version);
 
     // QObjectData initialization
     q_ptr = nullptr;