1 files changed, 1 insertions, 1 deletions
diff --git a/src/network/ssl/qtlsbackend.cpp b/src/network/ssl/qtlsbackend.cpp
index dbfbddc3793..1674c7d706e 100644
--- a/src/network/ssl/qtlsbackend.cpp
+++ b/src/network/ssl/qtlsbackend.cpp
@@ -91,7 +91,7 @@ public:
         if (!loader())
             return false;
 
-        static QBasicMutex mutex;
+        Q_CONSTINIT static QBasicMutex mutex;
         const QMutexLocker locker(&mutex);
         if (backends.size())
             return true;