diff --git a/src/descriptor.c b/src/descriptor.c
index 400d206b..ec463e44 100644
--- a/src/descriptor.c
+++ b/src/descriptor.c
@@ -333,7 +333,7 @@ static const dc_descriptor_t g_descriptors[] = {
 	{"Heinrichs Weikamp", "OSTC 3",     DC_FAMILY_HW_OSTC3, 0x0A, DC_TRANSPORT_SERIAL, NULL},
 	{"Heinrichs Weikamp", "OSTC Plus",  DC_FAMILY_HW_OSTC3, 0x13, DC_TRANSPORT_SERIAL | DC_TRANSPORT_BLUETOOTH | DC_TRANSPORT_BLE, dc_filter_hw},
 	{"Heinrichs Weikamp", "OSTC Plus",  DC_FAMILY_HW_OSTC3, 0x1A, DC_TRANSPORT_SERIAL | DC_TRANSPORT_BLUETOOTH | DC_TRANSPORT_BLE, dc_filter_hw},
-	{"Heinrichs Weikamp", "OSTC 4",     DC_FAMILY_HW_OSTC3, 0x3B, DC_TRANSPORT_SERIAL | DC_TRANSPORT_BLUETOOTH | DC_TRANSPORT_BLE, dc_filter_hw},
+	{"Heinrichs Weikamp", "OSTC 4/5",     DC_FAMILY_HW_OSTC3, 0x3B, DC_TRANSPORT_SERIAL | DC_TRANSPORT_BLUETOOTH | DC_TRANSPORT_BLE, dc_filter_hw},
 	{"Heinrichs Weikamp", "OSTC cR",    DC_FAMILY_HW_OSTC3, 0x05, DC_TRANSPORT_SERIAL, NULL},
 	{"Heinrichs Weikamp", "OSTC cR",    DC_FAMILY_HW_OSTC3, 0x07, DC_TRANSPORT_SERIAL, NULL},
 	{"Heinrichs Weikamp", "OSTC Sport", DC_FAMILY_HW_OSTC3, 0x12, DC_TRANSPORT_SERIAL | DC_TRANSPORT_BLUETOOTH | DC_TRANSPORT_BLE, dc_filter_hw},