diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 836326b..c01756f 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -9,13 +9,15 @@ The following software is required for local development (assuming MacOS ARM):
 
 # Building release binaries
 
-The following is software is required to build release binaries (assuming MacOS ARM) :
+The following is software is required to build release binaries (assuming MacOS
+ARM) :
 
 - [Local development](#local-development) dependencies
 - Docker
 - [Taskfile](https://taskfile.dev/)
 
-Then from the repo root use the following commands to build the release binaries that statically link the [native VDF](./vdf) for the supported platforms:
+Then from the repo root use the following commands to build the release binaries
+that statically link the [native VDF](./crates/vdf) for the supported platforms:
 
 ```shell
 task build_node_arm64_macos
@@ -24,3 +26,9 @@ task build_node_arm64_macos
 ```
 
 The output binaries will be in `node/build`.
+
+# Testing
+
+Testing the [`vdf`](./vdf) and [`node`](./node) packages requires linking the
+[native VDF](./crates/vdf). The `test.sh` scripts in the respective directories
+help with this.