diff --git a/src/exercises/bare-metal/rtc/src/gicv3.rs b/src/exercises/bare-metal/rtc/src/gicv3.rs
index c910822c..bd5d5f89 100644
--- a/src/exercises/bare-metal/rtc/src/gicv3.rs
+++ b/src/exercises/bare-metal/rtc/src/gicv3.rs
@@ -12,6 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+#![allow(unused)]
+
 use bitflags::bitflags;
 use core::{
     arch::asm,
diff --git a/src/exercises/bare-metal/rtc/src/pl011.rs b/src/exercises/bare-metal/rtc/src/pl011.rs
index 3ec24826..6c8467f7 100644
--- a/src/exercises/bare-metal/rtc/src/pl011.rs
+++ b/src/exercises/bare-metal/rtc/src/pl011.rs
@@ -12,6 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+#![allow(unused)]
+
 use core::fmt::{self, Write};
 use core::ptr::{addr_of, addr_of_mut};