diff -Nurp ./3rdparty.orig/Kconfig ./3rdparty/Kconfig
--- ./3rdparty.orig/Kconfig	2022-05-26 18:16:25.307601505 +0300
+++ ./3rdparty/Kconfig	2022-05-26 18:18:06.878596114 +0300
@@ -2,4 +2,6 @@
 
 menu "External 3rdparty kernel additions"
 
+source "3rdparty/rtl8812au/Kconfig"
+
 endmenu
diff -Nurp ./3rdparty.orig/Makefile ./3rdparty/Makefile
--- ./3rdparty.orig/Makefile	2022-05-26 18:16:25.307601505 +0300
+++ ./3rdparty/Makefile	2022-05-26 18:18:44.753458415 +0300
@@ -1,3 +1,4 @@
 #
 
 obj- := 3rdparty.o  # Dummy rule to force built-in.o to be made
+obj-$(CONFIG_RTL8812AU)		+= rtl8812au/