diff --git a/smocore/deviceManager/deviceManager.cpp b/smocore/deviceManager/deviceManager.cpp
index a55d19f..4617b3f 100644
--- a/smocore/deviceManager/deviceManager.cpp
+++ b/smocore/deviceManager/deviceManager.cpp
@@ -486,6 +486,7 @@ void DeviceManager::attachSenseDeviceReq(
 	auto request = std::make_shared<AttachSenseDeviceReq>(
 		spec, caller, cb,
 		LockSet<attachSenseDeviceReqCbFn>::Set{
+			std::ref(sense_api::SenseApiManager::getInstance().qutex),
 			std::ref(lib.qutex)
 		});
 
@@ -520,6 +521,7 @@ void DeviceManager::detachSenseDeviceReq(
 	auto request = std::make_shared<DetachSenseDeviceReq>(
 		spec, caller, cb,
 		LockSet<detachSenseDeviceReqCbFn>::Set{
+			std::ref(sense_api::SenseApiManager::getInstance().qutex),
 			std::ref(lib.qutex)
 		});
 
diff --git a/smocore/include/senseApis/senseApiManager.h b/smocore/include/senseApis/senseApiManager.h
index b65a115..33ec8bb 100644
--- a/smocore/include/senseApis/senseApiManager.h
+++ b/smocore/include/senseApis/senseApiManager.h
@@ -62,9 +62,11 @@ private:
 	SenseApiManager(const SenseApiManager&) = delete;
 	SenseApiManager& operator=(const SenseApiManager&) = delete;
 
-	Qutex qutex;
 	std::vector<std::shared_ptr<SenseApiLib>> senseApiLibs;
 
+public:
+	Qutex qutex;
+
 public:
 	static std::optional<std::string> searchForLibInSmoSearchPaths(
 		const std::string& libraryPath);