diff --git a/macloader/macaddr_mappings.h b/macloader/macaddr_mappings.h
index 1805216..96786e7 100644
--- a/macloader/macaddr_mappings.h
+++ b/macloader/macaddr_mappings.h
@@ -57,6 +57,7 @@
         "1c:99:4c",
         "20:02:af",
         "40:f3:08",
+        "44:91:60",
         "44:a7:cf",
         "5c:da:d4",
         "5c:f8:a1",
@@ -98,6 +99,7 @@
 static const struct company_range semco3rd_ranges = {
     .type = SEMCO3RD,
     .macaddrs = {
+        "04:d6:aa",
         "2c:0e:3d",
         "54:88:0e",
         "84:38:38",