diff --git a/embassy-stm32/src/rcc/mod.rs b/embassy-stm32/src/rcc/mod.rs
index 1ead60b18..0430e4a74 100644
--- a/embassy-stm32/src/rcc/mod.rs
+++ b/embassy-stm32/src/rcc/mod.rs
@@ -81,7 +81,7 @@ pub struct Clocks {
     /// Set only if the lsi or lse is configured, indicates stop is supported
     pub rtc: Option<Hertz>,
 
-    #[cfg(any(rcc_f4, rcc_f410))]
+    #[cfg(any(rcc_wb, rcc_f4, rcc_f410))]
     /// Set if the hse is configured, indicates stop is not supported
     pub rtc_hse: Option<Hertz>,
 }
diff --git a/embassy-stm32/src/rcc/wb.rs b/embassy-stm32/src/rcc/wb.rs
index 6a3eab707..6496b41e1 100644
--- a/embassy-stm32/src/rcc/wb.rs
+++ b/embassy-stm32/src/rcc/wb.rs
@@ -271,6 +271,7 @@ pub(crate) fn compute_clocks(config: &Config) -> Clocks {
         apb1_tim: apb1_tim_clk,
         apb2_tim: apb2_tim_clk,
         rtc: rtc_clk,
+        rtc_hse: None,
     }
 }