diff --git a/embassy-stm32/src/rcc/f1/mod.rs b/embassy-stm32/src/rcc/f1/mod.rs
index fc9fc128f..d613f5a2f 100644
--- a/embassy-stm32/src/rcc/f1/mod.rs
+++ b/embassy-stm32/src/rcc/f1/mod.rs
@@ -202,6 +202,7 @@ impl<'d> Rcc<'d> {
             apb1_tim: Hertz(pclk1 * timer_mul1),
             apb2_tim: Hertz(pclk2 * timer_mul2),
             ahb: Hertz(hclk),
+            adc: Hertz(adcclk),
         }
     }
 }
diff --git a/embassy-stm32/src/rcc/mod.rs b/embassy-stm32/src/rcc/mod.rs
index 619316df8..0a7edb37a 100644
--- a/embassy-stm32/src/rcc/mod.rs
+++ b/embassy-stm32/src/rcc/mod.rs
@@ -46,6 +46,9 @@ pub struct Clocks {
 
     #[cfg(rcc_f4)]
     pub pll48: Option<Hertz>,
+
+    #[cfg(rcc_f1)]
+    pub adc: Hertz,
 }
 
 /// Frozen clock frequencies