diff --git a/drivers/power/regulator/scmi_regulator.c b/drivers/power/regulator/scmi_regulator.c
index b3142bf4e1..3ddeaf4adc 100644
--- a/drivers/power/regulator/scmi_regulator.c
+++ b/drivers/power/regulator/scmi_regulator.c
@@ -2,6 +2,9 @@
 /*
  * Copyright (C) 2020-2021 Linaro Limited
  */
+
+#define LOG_CATEGORY UCLASS_REGULATOR
+
 #include <common.h>
 #include <dm.h>
 #include <errno.h>