diff --git a/camlibs/ptp2/library.c b/camlibs/ptp2/library.c
index b7648c1f4..933df0064 100644
--- a/camlibs/ptp2/library.c
+++ b/camlibs/ptp2/library.c
@@ -1068,6 +1068,10 @@ static struct {
 
 	{"Sony:DSC-RX0 (PC Control)",		0x054c, 0x0c32, PTP_CAP|PTP_CAP_PREVIEW},
 
+	/* Elijah Parker, mail@timelapseplus.com */
+	{"Sony:Alpha-A7r III (PC Control)",	0x054c, 0x0c33, PTP_CAP|PTP_CAP_PREVIEW}, /* FIXME: crosscheck */
+	{"Sony:Alpha-A7 III (PC Control)",	0x054c, 0x0c34, PTP_CAP|PTP_CAP_PREVIEW}, /* FIXME: crosscheck */
+
 	/* Mikael Ståldal <mikael@staldal.nu> */
 	{"Sony:DSC-RX100M5A (MTP)",		0x054c, 0x0cb1, 0},
 	{"Sony:DSC-RX100M5A (PC Control)",	0x054c, 0x0cb2, PTP_CAP|PTP_CAP_PREVIEW},