diff --git a/embassy-stm32/src/rcc/u5.rs b/embassy-stm32/src/rcc/u5.rs
index 28545ca51..1e2bfe62d 100644
--- a/embassy-stm32/src/rcc/u5.rs
+++ b/embassy-stm32/src/rcc/u5.rs
@@ -279,8 +279,10 @@ pub(crate) unsafe fn init(config: Config) {
         hsi48: hsi48,
         rtc: rtc,
         hse: hse,
+        hse_div_2: hse.map(|clk| clk / 2u32),
         hsi: hsi,
         pll1_p: pll1.p,
+        pll1_p_div_2: pll1.p.map(|clk| clk / 2u32),
         pll1_q: pll1.q,
         pll1_r: pll1.r,
         pll2_p: pll2.p,