diff --git a/embassy-stm32/src/rtc/mod.rs b/embassy-stm32/src/rtc/mod.rs
index 3704e4464..9db4f69c5 100644
--- a/embassy-stm32/src/rtc/mod.rs
+++ b/embassy-stm32/src/rtc/mod.rs
@@ -124,6 +124,7 @@ impl Default for RtcCalibrationCyclePeriod {
 
 impl Rtc {
     pub fn new(_rtc: impl Peripheral<P = RTC>, rtc_config: RtcConfig) -> Self {
+        #[cfg(any(rcc_wb, rcc_f4, rcc_f410))]
         use crate::rcc::get_freqs;
 
         RTC::enable_peripheral_clk();
diff --git a/embassy-stm32/src/rtc/v2.rs b/embassy-stm32/src/rtc/v2.rs
index 63d9f09e7..482b6e75d 100644
--- a/embassy-stm32/src/rtc/v2.rs
+++ b/embassy-stm32/src/rtc/v2.rs
@@ -1,6 +1,6 @@
 use stm32_metapac::rtc::vals::{Init, Osel, Pol};
 
-use super::{sealed, RtcConfig};
+use super::sealed;
 use crate::pac::rtc::Rtc;
 use crate::peripherals::RTC;
 use crate::rtc::sealed::Instance;
diff --git a/embassy-stm32/src/rtc/v3.rs b/embassy-stm32/src/rtc/v3.rs
index c03b1071d..a6b2655d8 100644
--- a/embassy-stm32/src/rtc/v3.rs
+++ b/embassy-stm32/src/rtc/v3.rs
@@ -1,6 +1,6 @@
 use stm32_metapac::rtc::vals::{Calp, Calw16, Calw8, Fmt, Init, Key, Osel, Pol, TampalrmPu, TampalrmType};
 
-use super::{sealed, RtcCalibrationCyclePeriod, RtcConfig};
+use super::{sealed, RtcCalibrationCyclePeriod};
 use crate::pac::rtc::Rtc;
 use crate::peripherals::RTC;
 use crate::rtc::sealed::Instance;