diff --git a/lib/base/threadpool.cpp b/lib/base/threadpool.cpp
index 1dad249bc..b6b01ea78 100644
--- a/lib/base/threadpool.cpp
+++ b/lib/base/threadpool.cpp
@@ -73,6 +73,7 @@ void ThreadPool::Stop()
 	for (auto& queue : m_Queues) {
 		boost::mutex::scoped_lock lock(queue.Mutex);
 		queue.Stopped = true;
+		queue.Items.clear();
 		queue.CV.notify_all();
 	}