diff --git a/docs/installation/autoware/source-installation.md b/docs/installation/autoware/source-installation.md
index 900833b7bb8..4a037434708 100644
--- a/docs/installation/autoware/source-installation.md
+++ b/docs/installation/autoware/source-installation.md
@@ -61,6 +61,8 @@ sudo apt-get -y install git
     - [Install Nvidia CUDA](https://github.com/autowarefoundation/autoware/tree/main/ansible/roles/cuda#manual-installation)
     - [Install Nvidia cuDNN and TensorRT](https://github.com/autowarefoundation/autoware/tree/main/ansible/roles/tensorrt#manual-installation)
 
+    If you didn't use ansible script you will need to download some package artifacts as explained in [Manual loading of artifacts](https://github.com/autowarefoundation/autoware/tree/main/ansible/roles/artifacts). Otherwise some packages (mostly from perception) will not be able to run as they need these artifacts for the inference.
+
 ## How to set up a workspace
 
 1. Create the `src` directory and clone repositories into it.