1 files changed, 1 insertions, 1 deletions
diff --git a/src/corelib/kernel/qobject.cpp b/src/corelib/kernel/qobject.cpp
index d5f2f9bcd8..467b4c6780 100644
--- a/src/corelib/kernel/qobject.cpp
+++ b/src/corelib/kernel/qobject.cpp
@@ -3683,7 +3683,6 @@ void QMetaObject::activate(QObject *sender, int signalOffset, int local_signal_i
                 continue;
 #ifndef QT_NO_THREAD
             } else if (c->connectionType == Qt::BlockingQueuedConnection) {
-                locker.unlock();
                 if (receiverInSameThread) {
                     qWarning("Qt: Dead lock detected while activating a BlockingQueuedConnection: "
                     "Sender is %s(%p), receiver is %s(%p)",
@@ -3695,6 +3694,7 @@ void QMetaObject::activate(QObject *sender, int signalOffset, int local_signal_i
                     new QMetaCallEvent(c->slotObj, sender, signal_index, 0, 0, argv ? argv : empty_argv, &semaphore) :
                     new QMetaCallEvent(c->method_offset, c->method_relative, c->callFunction, sender, signal_index, 0, 0, argv ? argv : empty_argv, &semaphore);
                 QCoreApplication::postEvent(receiver, ev);
+                locker.unlock();
                 semaphore.acquire();
                 locker.relock();
                 continue;