diff --git a/linux-tkg-config/prepare b/linux-tkg-config/prepare
index 1694cbf..4315eee 100644
--- a/linux-tkg-config/prepare
+++ b/linux-tkg-config/prepare
@@ -1081,10 +1081,13 @@ _tkg_srcprep() {
     fi
     if [[ "$CONDITION12" =~ [yY] ]] || [ "$_anbox" = "true" ]; then
       echo "CONFIG_ASHMEM=y" >> ./.config
+      echo "CONFIG_ION=y" >> ./.config
+      echo "# CONFIG_ION_SYSTEM_HEAP is not set" >> ./.config
       echo "CONFIG_ANDROID=y" >> ./.config
       echo "CONFIG_ANDROID_BINDER_IPC=y" >> ./.config
       echo "CONFIG_ANDROID_BINDERFS=y" >>./.config
       echo 'CONFIG_ANDROID_BINDER_DEVICES="binder,hwbinder,vndbinder"' >>./.config
+      echo "# CONFIG_ANDROID_BINDER_IPC_SELFTEST is not set" >> ./.config
     fi
   fi