2 files changed, 2 insertions, 2 deletions

diff --git a/crates/proc_macro_api/Cargo.toml b/crates/proc_macro_api/Cargo.toml
index 1af2bbca7..078568cb2 100644
--- a/crates/proc_macro_api/Cargo.toml
+++ b/crates/proc_macro_api/Cargo.toml
@@ -11,7 +11,7 @@ doctest = false
 
 [dependencies]
 serde = { version = "1.0", features = ["derive"] }
-serde_json = "1.0"
+serde_json = { version = "1.0", features = ["unbounded_depth"] }
 log = "0.4.8"
 crossbeam-channel = "0.5.0"
 jod-thread = "0.1.1"
diff --git a/crates/proc_macro_api/src/msg.rs b/crates/proc_macro_api/src/msg.rs
index 4cd572101..970f165ed 100644
--- a/crates/proc_macro_api/src/msg.rs
+++ b/crates/proc_macro_api/src/msg.rs
@@ -79,7 +79,7 @@ impl Message for Response {}
 fn read_json(inp: &mut impl BufRead) -> io::Result<Option<String>> {
     let mut buf = String::new();
     inp.read_line(&mut buf)?;
-    buf.pop(); // Remove traling '\n'
+    buf.pop(); // Remove trailing '\n'
     Ok(match buf.len() {
         0 => None,
         _ => Some(buf),