diff --git a/src/modules/systemlib/pid/pid.c b/src/modules/systemlib/pid/pid.c
index 6a4e9392a2..45f218a5bc 100644
--- a/src/modules/systemlib/pid/pid.c
+++ b/src/modules/systemlib/pid/pid.c
@@ -53,7 +53,7 @@
 
 #define SIGMA 0.000001f
 
-__EXPORT void pid_init(PID_t *pid, uint8_t mode, float dt_min)
+__EXPORT void pid_init(PID_t *pid, pid_mode_t mode, float dt_min)
 {
 	pid->mode = mode;
 	pid->dt_min = dt_min;