1 files changed, 1 insertions, 0 deletions

diff --git a/timer.hpp b/timer.hpp
index cbd3444..6a59c0d 100644
--- a/timer.hpp
+++ b/timer.hpp
@@ -1,5 +1,6 @@
 #pragma once
 
+#include <chrono>
 #include <functional>
 #include <systemd/sd-event.h>
 namespace phosphor