3 files changed, 6 insertions, 6 deletions
diff --git a/board/src/shared/imxrt10xx.rs b/board/src/shared/imxrt10xx.rs
index 5ba44eb..71a9065 100644
--- a/board/src/shared/imxrt10xx.rs
+++ b/board/src/shared/imxrt10xx.rs
@@ -4,7 +4,7 @@ use crate::ral;
 pub(crate) fn prepare_pit(timer_delay_microseconds: u32) -> Option<crate::Pit> {
     #[cfg(feature = "rtic")]
     {
-        extern "C" {
+        unsafe extern "C" {
             // Not actually mut in cortex-m. But, no one is reading it...
             static __INTERRUPTS: [core::cell::UnsafeCell<unsafe extern "C" fn()>; 240];
             fn PIT();
diff --git a/board/src/shared/imxrt11xx.rs b/board/src/shared/imxrt11xx.rs
index e0d1074..2620157 100644
--- a/board/src/shared/imxrt11xx.rs
+++ b/board/src/shared/imxrt11xx.rs
@@ -5,7 +5,7 @@ use crate::ral;
 pub(crate) fn prepare_pit(timer_delay_microseconds: u32) -> Option<crate::Pit> {
     #[cfg(feature = "rtic")]
     {
-        extern "C" {
+        unsafe extern "C" {
             // Not actually mut in cortex-m. But, no one is reading it...
             static __INTERRUPTS: [core::cell::UnsafeCell<unsafe extern "C" fn()>; 240];
             fn PIT();
diff --git a/board/src/teensy4.rs b/board/src/teensy4.rs
index 2aaee82..cf1f734 100644
--- a/board/src/teensy4.rs
+++ b/board/src/teensy4.rs
@@ -38,15 +38,15 @@ pub fn prepare(timer_delay_microseconds: u32) -> Option<crate::Resources> {
 
 /// Dummy DCD section containing a single NOP command (for testing linker scripts).
 #[cfg(feature = "__dcd")]
-#[link_section = ".dcd"]
-#[no_mangle]
+#[unsafe(link_section = ".dcd")]
+#[unsafe(no_mangle)]
 #[used]
 pub static DEVICE_CONFIGURATION_DATA: [u8; 8] = [0xD2, 0x00, 0x08, 0x41, 0xC0, 0x00, 0x04, 0x00];
 
 /// Ditto but incorrect size (not a multiple of 4 bytes). The linker script should catch this error
 /// and fail the build.
 #[cfg(feature = "__dcd_missize")]
-#[link_section = ".dcd"]
-#[no_mangle]
+#[unsafe(link_section = ".dcd")]
+#[unsafe(no_mangle)]
 #[used]
 pub static DEVICE_CONFIGURATION_DATA: [u8; 7] = [0xD2, 0x00, 0x08, 0x41, 0xC0, 0x00, 0x04];