diff --git a/include/uapi/linux/serial_core.h b/include/uapi/linux/serial_core.h
index 08464ef2c72c6711d38c635b14810b0b45987172..b6a23a483d740d635f50bf2ab5261510396e5dff 100644
--- a/include/uapi/linux/serial_core.h
+++ b/include/uapi/linux/serial_core.h
@@ -50,7 +50,7 @@
 #define PORT_LPC3220	22	/* NXP LPC32xx SoC "Standard" UART */
 #define PORT_8250_CIR	23	/* CIR infrared port, has its own driver */
 #define PORT_XR17V35X	24	/* Exar XR17V35x UARTs */
-#define PORT_BRCM_TRUMANAGE	24
+#define PORT_BRCM_TRUMANAGE	25
 #define PORT_MAX_8250	25	/* max port ID */
 
 /*