diff --git a/src/acpi/acpigen_dptf.c b/src/acpi/acpigen_dptf.c
index 3877daa88b..ea1efcfb43 100644
--- a/src/acpi/acpigen_dptf.c
+++ b/src/acpi/acpigen_dptf.c
@@ -70,6 +70,8 @@ static const char *namestring_of(enum dptf_participant participant)
 		return "TSR2";
 	case DPTF_TEMP_SENSOR_3:
 		return "TSR3";
+	case DPTF_TPCH:
+		return "TPCH";
 	default:
 		return "";
 	}
diff --git a/src/include/acpi/acpigen_dptf.h b/src/include/acpi/acpigen_dptf.h
index b173bb8214..de57adc5f5 100644
--- a/src/include/acpi/acpigen_dptf.h
+++ b/src/include/acpi/acpigen_dptf.h
@@ -24,6 +24,7 @@ enum dptf_participant {
 	DPTF_TEMP_SENSOR_1,
 	DPTF_TEMP_SENSOR_2,
 	DPTF_TEMP_SENSOR_3,
+	DPTF_TPCH,
 	DPTF_PARTICIPANT_COUNT,
 };