1 files changed, 2 insertions, 1 deletions

diff --git a/examples/std/src/bin/net_ppp.rs b/examples/std/src/bin/net_ppp.rs
index 9ea07b29a..6ac31f2f3 100644
--- a/examples/std/src/bin/net_ppp.rs
+++ b/examples/std/src/bin/net_ppp.rs
@@ -8,7 +8,8 @@
 //!     nc 192.168.7.10 1234
 
 #![feature(type_alias_impl_trait)]
-#![feature(async_fn_in_trait)]
+#![feature(async_fn_in_trait, impl_trait_projections)]
+#![allow(stable_features, unknown_lints, async_fn_in_trait)]
 
 #[path = "../serial_port.rs"]
 mod serial_port;