diff --git a/power-sequencer/types.hpp b/power-sequencer/types.hpp
index 53130fe..75b4de0 100644
--- a/power-sequencer/types.hpp
+++ b/power-sequencer/types.hpp
@@ -1,5 +1,7 @@
 #pragma once
 
+#include "gpio.hpp"
+
 #include <functional>
 #include <map>
 #include <string>