From 2eebfc616b1d3a508c07e7b5389c762dda0eae46 Mon Sep 17 00:00:00 2001
From: kegsay <kegsay@gmail.com>
Date: Wed, 27 Sep 2023 12:22:09 +0100
Subject: [PATCH] Update _developer_onboarding.md

---
 docs/_developer_onboarding.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/docs/_developer_onboarding.md b/docs/_developer_onboarding.md
index 8a587b5a08..9b66e019b7 100644
--- a/docs/_developer_onboarding.md
+++ b/docs/_developer_onboarding.md
@@ -151,6 +151,8 @@ So for example to build the sdk against aarch64-linux-android target and copy th
 ./scripts/build.sh -p [YOUR MATRIX RUST SDK PATH] -t aarch64-linux-android -o [YOUR element-x-android PATH]/libraries/rustsdk/matrix-rust-sdk.aar
 ```
 
+Note: You may need to set `ANDROID_NDK_HOME` e.g `export ANDROID_NDK_HOME=~/Library/Android/sdk/ndk`.
+
 Finally let the `matrix/impl` module use this aar by changing the dependencies from `libs.matrix.sdk` to `projects.libraries.rustsdk`:
 
 ```groovy