diff --git a/Source/HBIOS/siobaud.inc b/Source/HBIOS/siobaud.inc
index c315c9bf..f9c77746 100644
--- a/Source/HBIOS/siobaud.inc
+++ b/Source/HBIOS/siobaud.inc
@@ -84,6 +84,9 @@ SIOBAUD1  .EQU 25
 #IF (DEFSIOCLK/DEFSIODIV/1 == 230400) 
 SIOBAUD1  .EQU 26 
 #ENDIF
+#IF (DEFSIOCLK/DEFSIODIV/1 == 460800)
+SIOBAUD1  .EQU 27
+#ENDIF
 #IF (DEFSIOCLK/DEFSIODIV/1 == 921600) 
 SIOBAUD1  .EQU 28 
 #ENDIF
@@ -99,7 +102,7 @@ SIOBAUD1  .EQU 31
 
 
 #IF (DEFSIOCLK/DEFSIODIV/16 ==     75) 
-SIOBAUD2 .EQU  0 
+SIOBAUD2  .EQU  0 
 #ENDIF
 #IF (DEFSIOCLK/DEFSIODIV/16 ==    150) 
 SIOBAUD2  .EQU  1