diff --git a/src/bluetooth/osx/osxbtcentralmanager.mm b/src/bluetooth/osx/osxbtcentralmanager.mm
index 2f881f794a61f9f1c9e8c20da7bc0375902c7bb6..f96da5c62b1033587494024aea936c2eeee11f1d 100644
--- a/src/bluetooth/osx/osxbtcentralmanager.mm
+++ b/src/bluetooth/osx/osxbtcentralmanager.mm
@@ -43,12 +43,12 @@
 #include <algorithm>
 #include <limits>
 
-QT_BEGIN_NAMESPACE
-
 Q_DECLARE_METATYPE(QLowEnergyCharacteristic)
 Q_DECLARE_METATYPE(QLowEnergyDescriptor)
 Q_DECLARE_METATYPE(QLowEnergyHandle)
 
+QT_BEGIN_NAMESPACE
+
 namespace OSXBluetooth {
 
 NSUInteger qt_countGATTEntries(CBService *service)