diff --git a/examples/stm32g4/src/bin/i2c_slave.rs b/examples/stm32g4/src/bin/i2c_slave.rs
index 9eac612b6..8b255b0e6 100644
--- a/examples/stm32g4/src/bin/i2c_slave.rs
+++ b/examples/stm32g4/src/bin/i2c_slave.rs
@@ -6,6 +6,7 @@ use defmt::*;
 use embassy_executor::Spawner;
 use embassy_stm32::i2c::{Address, OwnAddresses, SlaveCommandKind};
 use embassy_stm32::mode::Async;
+use embassy_stm32::time::Hertz;
 use embassy_stm32::{bind_interrupts, i2c, peripherals};
 use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};