diff --git a/plat/mediatek/mt8192/include/platform_def.h b/plat/mediatek/mt8192/include/platform_def.h
index a3ab1a0..51cf361 100644
--- a/plat/mediatek/mt8192/include/platform_def.h
+++ b/plat/mediatek/mt8192/include/platform_def.h
@@ -26,6 +26,7 @@
 #define MTK_MCDI_SRAM_BASE      0x11B000
 #define MTK_MCDI_SRAM_MAP_SIZE  0x1000
 
+#define INFRACFG_AO_BASE (IO_PHYS + 0x00001000)
 #define GPIO_BASE        (IO_PHYS + 0x00005000)
 #define SPM_BASE         (IO_PHYS + 0x00006000)
 #define PMIC_WRAP_BASE   (IO_PHYS + 0x00026000)