diff --git a/gnss/src/u_gnss_private.c b/gnss/src/u_gnss_private.c
index aba93f53..606f046d 100644
--- a/gnss/src/u_gnss_private.c
+++ b/gnss/src/u_gnss_private.c
@@ -204,7 +204,8 @@ static const int32_t gGnssPrivateTransportTypeToStream[] = {
     U_GNSS_PRIVATE_STREAM_TYPE_I2C,  // U_GNSS_TRANSPORT_I2C
     U_GNSS_PRIVATE_STREAM_TYPE_SPI,   // U_GNSS_TRANSPORT_SPI
     U_GNSS_PRIVATE_STREAM_TYPE_VIRTUAL_SERIAL, // U_GNSS_TRANSPORT_VIRTUAL_SERIAL
-    U_GNSS_PRIVATE_STREAM_TYPE_UART  // U_GNSS_TRANSPORT_UART_2
+    U_GNSS_PRIVATE_STREAM_TYPE_UART,  // U_GNSS_TRANSPORT_UART_2
+    U_GNSS_PRIVATE_STREAM_TYPE_UART  // U_GNSS_TRANSPORT_USB
 };
 
 /** Table to convert a port number to the UBX-CFG-VAL group ID that