diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h
index d3f6fa376625..a055362471e5 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h
@@ -1104,9 +1104,10 @@
 /*
  * NextGen regs: 8723BU
  */
-#define	RF6052_REG_UNKNOWN_43		0x43
-#define	RF6052_REG_UNKNOWN_55		0x55
-#define	RF6052_REG_S0S1			0xb0
-#define	RF6052_REG_UNKNOWN_DF		0xdf
-#define	RF6052_REG_UNKNOWN_ED		0xed
-#define	RF6052_REG_WE_LUT		0xef
+#define RF6052_REG_T_METER_8723B	0x42
+#define RF6052_REG_UNKNOWN_43		0x43
+#define RF6052_REG_UNKNOWN_55		0x55
+#define RF6052_REG_S0S1			0xb0
+#define RF6052_REG_UNKNOWN_DF		0xdf
+#define RF6052_REG_UNKNOWN_ED		0xed
+#define RF6052_REG_WE_LUT		0xef