diff --git a/package/ctcgfw/rtl8812au-ac/Makefile b/package/ctcgfw/rtl8812au-ac/Makefile
index 4b3bd62e49..dfbaf06cc2 100644
--- a/package/ctcgfw/rtl8812au-ac/Makefile
+++ b/package/ctcgfw/rtl8812au-ac/Makefile
@@ -51,13 +51,6 @@ NOSTDINC_FLAGS = \
 NOSTDINC_FLAGS += -DCONFIG_IOCTL_CFG80211 -DRTW_USE_CFG80211_STA_EVENT \
 	-DRTW_SINGLE_WIPHY -DCONFIG_CONCURRENT_MODE -D_LINUX_BYTEORDER_SWAB_H
 
-ifeq ($(CONFIG_BIG_ENDIAN), y)
-NOSTDINC_FLAGS += -DCONFIG_BIG_ENDIAN
-endif
-ifeq ($(CONFIG_LITTLE_ENDIAN), y)
-NOSTDINC_FLAGS += -DCONFIG_LITTLE_ENDIAN
-endif
-
 PKG_MAKE_FLAGS += USER_MODULE_NAME=rtl8812au
 KERNEL_MAKE_FLAGS += CONFIG_88XXAU=m