Add note on required dependencies (#16)

hyperium · Oct 1, 2019 · 6fe8957 · 6fe8957
1 parent 9af614e
commit 6fe8957
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diff --git a/tonic-examples/README.md b/tonic-examples/README.md
@@ -70,4 +70,15 @@ $ cargo run --bin tls-client
 
 ```bash
 $ cargo run --bin tls-server
+```
+
+
+### Notes:
+
+If you are using the `codegen` feature, then the following dependencies are
+**required**:
+
+* [bytes](https://crates.io/crates/bytes)
+* [prost](https://crates.io/crates/prost)
+* [prost-derive](https://crates.io/crates/prost-derive)