diff --git a/include/ylt/coro_io/coro_io.hpp b/include/ylt/coro_io/coro_io.hpp
index 559d5475b..62b1e9396 100644
--- a/include/ylt/coro_io/coro_io.hpp
+++ b/include/ylt/coro_io/coro_io.hpp
@@ -22,6 +22,7 @@
 #include <async_simple/coro/SyncAwait.h>
 
 #include <atomic>
+#include <csignal>
 #include <cstddef>
 #include <cstdint>
 #include <memory>