diff --git a/fan_pwm.cpp b/fan_pwm.cpp
index 23eb6dc..f0910c6 100644
--- a/fan_pwm.cpp
+++ b/fan_pwm.cpp
@@ -6,7 +6,7 @@
 #include "sensorset.hpp"
 #include "sysfs.hpp"
 
-#include <experimental/filesystem>
+#include <filesystem>
 #include <phosphor-logging/elog-errors.hpp>
 #include <string>
 #include <xyz/openbmc_project/Control/Device/error.hpp>