diff --git a/include/ylt/thirdparty/async_simple/coro/SpinLock.h b/include/ylt/thirdparty/async_simple/coro/SpinLock.h
index 6f319d2ff..c96aec294 100644
--- a/include/ylt/thirdparty/async_simple/coro/SpinLock.h
+++ b/include/ylt/thirdparty/async_simple/coro/SpinLock.h
@@ -16,7 +16,6 @@
 #ifndef ASYNC_SIMPLE_CORO_SPIN_LOCK_H
 #define ASYNC_SIMPLE_CORO_SPIN_LOCK_H
 
-#include <atomic>
 #ifndef ASYNC_SIMPLE_USE_MODULES
 #include <mutex>
 #include <thread>