diff --git a/src/drivers/pwm_out_sim/PWMSim.cpp b/src/drivers/pwm_out_sim/PWMSim.cpp
index 7090704509..ef7054b380 100644
--- a/src/drivers/pwm_out_sim/PWMSim.cpp
+++ b/src/drivers/pwm_out_sim/PWMSim.cpp
@@ -34,7 +34,7 @@
 #include "PWMSim.hpp"
 
 PWMSim::PWMSim() :
-	CDev("pwm_out_sim", PWM_OUTPUT0_DEVICE_PATH),
+	CDev(PWM_OUTPUT0_DEVICE_PATH),
 	_perf_control_latency(perf_alloc(PC_ELAPSED, "pwm_out_sim control latency"))
 {
 	for (unsigned i = 0; i < MAX_ACTUATORS; i++) {
diff --git a/src/drivers/pwm_out_sim/PWMSim.hpp b/src/drivers/pwm_out_sim/PWMSim.hpp
index b44c2c2ceb..46772adf67 100644
--- a/src/drivers/pwm_out_sim/PWMSim.hpp
+++ b/src/drivers/pwm_out_sim/PWMSim.hpp
@@ -51,7 +51,7 @@
 #include <uORB/topics/actuator_outputs.h>
 #include <uORB/topics/parameter_update.h>
 
-class PWMSim : public device::CDev, public ModuleBase<PWMSim>
+class PWMSim : public cdev::CDev, public ModuleBase<PWMSim>
 {
 	static constexpr uint32_t PWM_SIM_DISARMED_MAGIC = 900;
 	static constexpr uint32_t PWM_SIM_FAILSAFE_MAGIC = 600;