diff --git a/Cargo.toml b/Cargo.toml
index 23d30ee..9b97f4e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -70,6 +70,8 @@ headers = ">= 0.3.5"           # Required to fix minimal-versions
 serde_urlencoded = ">= 0.7.1"  # Required to fix minimal-versions
 unicode-linebreak = ">= 0.1.5" # Required to fix minimal-versions
 
+gcc = ">= 0.3.4" # Required to fix minimal-versions
+
 # tokio-console
 console-subscriber = "0.2.0"
 
diff --git a/examples/tokio_console.rs b/examples/tokio_console.rs
index 3ac5508..3dd2341 100644
--- a/examples/tokio_console.rs
+++ b/examples/tokio_console.rs
@@ -9,7 +9,7 @@
 //!
 //! Then, open the `tokio-console` application (see https://crates.io/crates/tokio-console) to
 //! follow the subsystem tasks live.
-xxx
+
 use miette::Result;
 use tokio::time::{sleep, Duration};
 use tokio_graceful_shutdown::{FutureExt, SubsystemBuilder, SubsystemHandle, Toplevel};