1 files changed, 6 insertions, 0 deletions
diff --git a/src/gui/kernel/qapplication.cpp b/src/gui/kernel/qapplication.cpp
index d5a96bd..fd189c7 100644
--- a/src/gui/kernel/qapplication.cpp
+++ b/src/gui/kernel/qapplication.cpp
@@ -847,6 +847,9 @@ void QApplicationPrivate::initialize()
     // trigger registering of QVariant's GUI types
     extern int qRegisterGuiVariant();
     qRegisterGuiVariant();
+    // trigger registering of QStateMachine's GUI types
+    extern int qRegisterGuiStateMachine();
+    qRegisterGuiStateMachine();
 
     is_app_running = true; // no longer starting up
 
@@ -1068,6 +1071,9 @@ QApplication::~QApplication()
     QApplicationPrivate::fade_tooltip = false;
     QApplicationPrivate::widgetCount = false;
 
+    // trigger unregistering of QStateMachine's GUI types
+    extern int qUnregisterGuiStateMachine();
+    qUnregisterGuiStateMachine();
     // trigger unregistering of QVariant's GUI types
     extern int qUnregisterGuiVariant();
     qUnregisterGuiVariant();