diff --git a/src/record_manager.cpp b/src/record_manager.cpp
index 4800549..74b8eba 100644
--- a/src/record_manager.cpp
+++ b/src/record_manager.cpp
@@ -9,6 +9,8 @@
 
 std::shared_ptr<RecordManager> g_record_manager = nullptr;
 
+extern std::atomic<bool> g_running;
+
 namespace fs = std::filesystem;
 
 //