diff --git a/TODO.md b/TODO.md
index fec7396..8fc0787 100644
--- a/TODO.md
+++ b/TODO.md
@@ -6,4 +6,7 @@
 - add change password function
 - ~~add logged in user name to menu~~
 - ~~addpin.html remember last board~~
+- add multi-arch support to docker builds
+    - node sharp install issues : arm linux musl (alpine) is not currently supported, building from source has seemed complicated...
+    - sqlite3 may need to be compiled, but seems to happen automatically (albeit slow)