diff --git a/README.md b/README.md
index 6d28e24..9529cb3 100644
--- a/README.md
+++ b/README.md
@@ -141,7 +141,11 @@ Enter a number (default=1):
 
 **TODO**:
 * How does Pacman pick the default option? Are packages simply
-ordered alphabetically?
+  ordered alphabetically?
 * de-p1st-pacman -> ungoogled-chromium
   * https://github.com/ungoogled-software/ungoogled-chromium-archlinux#open-build-service-repository
 * for each PKG: built with docker then sign wit pgp
+* build for multiple architectures
+  * https://ownyourbits.com/2018/06/27/running-and-building-arm-docker-containers-in-x86/
+  * https://ownyourbits.com/2018/06/27/running-and-building-arm-docker-containers-in-x86/#comment-19124
+