1 files changed, 3 insertions, 4 deletions
diff --git a/examples/periodic.rs b/examples/periodic.rs
index f7841183..b8910db2 100644
--- a/examples/periodic.rs
+++ b/examples/periodic.rs
@@ -5,15 +5,14 @@
 #![no_main]
 #![no_std]
 
-extern crate panic_semihosting;
-
 use cortex_m_semihosting::hprintln;
-use rtfm::Instant;
+use panic_semihosting as _;
+use rtfm::cyccnt::{Instant, U32Ext};
 
 const PERIOD: u32 = 8_000_000;
 
 // NOTE: does NOT work on QEMU!
-#[rtfm::app(device = lm3s6965)]
+#[rtfm::app(device = lm3s6965, monotonic = rtfm::cyccnt::CYCCNT)]
 const APP: () = {
     #[init(schedule = [foo])]
     fn init(c: init::Context) {