diff --git a/src/bluetooth/osx/osxbtutility_p.h b/src/bluetooth/osx/osxbtutility_p.h
index 148ebc0ba285b3d589c6d601a074b7e3484b9f2b..5d90a54ed162480d9affc10c7fffb230db7df8bc 100644
--- a/src/bluetooth/osx/osxbtutility_p.h
+++ b/src/bluetooth/osx/osxbtutility_p.h
@@ -313,4 +313,23 @@ Q_DECLARE_LOGGING_CATEGORY(QT_BT_OSX)
 
 QT_END_NAMESPACE
 
+#if QT_MACOS_PLATFORM_SDK_EQUAL_OR_ABOVE(101300) && QT_MACOS_DEPLOYMENT_TARGET_BELOW(101300)
+
+ // In the macOS 10.13 SDK, the identifier property was moved from the CBPeripheral
+ // and CBCentral classes to a new CBPeer base class. Because CBPeer is only available
+ // on macOS 10.13 and above, the same is true for -[CBPeer identifier]. However,
+ // since we know that the derived classes have always had this property,
+ // we'll explicitly mark its availability here. This will not adversely affect
+ // using the identifier through the CBPeer base class, which will still require macOS 10.13.
+
+@interface CBPeripheral (UnguardedWorkaround)
+@property (readonly, nonatomic) NSUUID *identifier NS_AVAILABLE(10_7, 5_0);
+@end
+
+@interface CBCentral (UnguardedWorkaround)
+@property (readonly, nonatomic) NSUUID *identifier NS_AVAILABLE(10_7, 5_0);
+@end
+
+#endif
+
 #endif