diff --git a/non_plat/ioctl_defines b/non_plat/ioctl_defines
index d227aab..f777d82 100755
--- a/non_plat/ioctl_defines
+++ b/non_plat/ioctl_defines
@@ -62,3 +62,4 @@ define(`JPG_BRIDGE_ENC_IO_START', `0x780f')
 #####################################
 # m4u_priv.h
 define(`MTK_M4U_T_SEC_INIT', `0x6732')
+define(`MTK_M4U_T_CONFIG_PORT', `0x670b')