diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 6ca5a289..8dcdbb1d 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -95,12 +95,14 @@ cargo run --release --features profile-with-tracy -- serve
 3. In Tracy, connect to the running `rojo` process.
 4. Perform the actions you want to profile (syncing, building, etc.) and inspect the timeline in Tracy.
 
-Short-lived commands like `build` may exit before Tracy can connect. Set `TRACY_NO_EXIT=1` to keep the process alive until you connect:
+Short-lived commands like `build` may exit before Tracy can connect. Set `TRACY_NO_EXIT=1` to keep the process alive until you connect (not supported on macOS):
 
 ```bash
-TRACY_NO_EXIT=1 cargo run --release --features profile-with-tracy -- build
+TRACY_NO_EXIT=1 cargo run --release --features profile-with-tracy -- build test-projects/benchmark_small_place --output /tmp/out.rbxlx
 ```
 
+On macOS, prefer profiling long-running commands like `serve` instead.
+
 ### Adding instrumentation
 
 Use these `profiling` macros in Rust code:
diff --git a/Cargo.toml b/Cargo.toml
index edf211a1..b950b917 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -31,7 +31,8 @@ default = []
 dev_live_assets = []
 
 # Run Rojo with this feature to open a Tracy session.
-# Currently uses protocol v63, last supported in Tracy 0.9.1.
+# See CONTRIBUTING.md for setup instructions. Match the Tracy GUI version to
+# the tracy-client-sys version in Cargo.lock (see the tracy-client version table).
 profile-with-tracy = ["profiling/profile-with-tracy"]
 
 [workspace]