diff --git a/bacnet-stack/ports/linux/rs485.c b/bacnet-stack/ports/linux/rs485.c
index 442b1a12..0abe3385 100644
--- a/bacnet-stack/ports/linux/rs485.c
+++ b/bacnet-stack/ports/linux/rs485.c
@@ -356,7 +356,7 @@ bool RS485_Set_Baud_Rate(
             RS485_Baud = B57600;
             break;
         case 76800:
-            RS485_Baud = 38400;
+            RS485_Baud = B38400;
             RS485_SpecBaud = true;
             break;
         case 115200: