diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 164dfd223..cec2d4091 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -110,4 +110,4 @@ jobs:
 
         # Run the temporary script:
 
-        bash ${{ runner.temp }}/check-examples.sh
+        bash -x -e ${{ runner.temp }}/check-examples.sh
diff --git a/Cargo.toml b/Cargo.toml
index 254b4a5c9..9a0cf6192 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -121,11 +121,11 @@ required-features = ["std", "rand"]
 
 [[example]]
 name = "client-transports"
-required-features = ["net", "unstable-client-transport"]
+required-features = ["net", "tokio-rustls", "unstable-client-transport"]
 
 [[example]]
 name = "server-transports"
-required-features = ["net", "unstable-server-transport"]
+required-features = ["net", "tokio-stream", "tracing-subscriber", "unstable-client-transport", "unstable-server-transport"]
 
 [[example]]
 name = "read-zone"
@@ -133,11 +133,11 @@ required-features = ["zonefile"]
 
 [[example]]
 name = "query-zone"
-required-features = ["zonefile", "unstable-zonetree"]
+required-features = ["tracing-subscriber", "unstable-zonetree", "zonefile"]
 
 [[example]]
 name = "serve-zone"
-required-features = ["zonefile", "net", "unstable-server-transport", "unstable-zonetree"]
+required-features = ["zonefile", "net", "tokio-stream", "tracing-subscriber", "tsig", "unstable-client-transport", "unstable-server-transport", "unstable-zonetree"]
 
 [[example]]
 name = "ixfr-client"
diff --git a/examples/client-transports.rs b/examples/client-transports.rs
index 29bb0f117..40f0e9a9a 100644
--- a/examples/client-transports.rs
+++ b/examples/client-transports.rs
@@ -1,6 +1,7 @@
 /// Using the `domain::net::client` module for sending a query.
 use std::net::{IpAddr, SocketAddr};
 use std::str::FromStr;
+#[cfg(feature = "unstable-validator")]
 use std::sync::Arc;
 use std::time::Duration;
 use std::vec::Vec;