diff --git a/asminc/ser-kernel.inc b/asminc/ser-kernel.inc
index e59501da6..3ddb7f300 100644
--- a/asminc/ser-kernel.inc
+++ b/asminc/ser-kernel.inc
@@ -96,6 +96,7 @@ SER_BAUD_115200         =       $12
 SER_BAUD_230400         =       $13
 SER_BAUD_31250          =       $14
 SER_BAUD_62500          =       $15
+SER_BAUD_56_875         =       $16
 
 ; Data bit settings
 SER_BITS_5              =       $00
diff --git a/include/serial.h b/include/serial.h
index a3099893b..cecba90c5 100644
--- a/include/serial.h
+++ b/include/serial.h
@@ -67,6 +67,7 @@
 #define SER_BAUD_230400         0x13
 #define SER_BAUD_31250          0x14
 #define SER_BAUD_62500          0x15
+#define SER_BAUD_56_875         0x16
 
 /* Data bit settings */
 #define SER_BITS_5              0x00