diff --git a/src/rcc.rs b/src/rcc.rs
index 9c96dc2..4f77c4f 100644
--- a/src/rcc.rs
+++ b/src/rcc.rs
@@ -1,8 +1,8 @@
 use core::cmp;
 
-use cast::u32;
-#[cfg(any(feature = "stm32f042", feature = "stm32f030"))]
+#[cfg(any(feature = "stm32f042", feature = "stm32f030", feature = "stm32f070"))]
 use crate::stm32::{FLASH, RCC};
+use cast::u32;
 
 use crate::time::Hertz;
 
@@ -12,7 +12,7 @@ pub trait RccExt {
     fn constrain(self) -> Rcc;
 }
 
-#[cfg(any(feature = "stm32f042", feature = "stm32f030"))]
+#[cfg(any(feature = "stm32f042", feature = "stm32f030", feature = "stm32f070"))]
 impl RccExt for RCC {
     fn constrain(self) -> Rcc {
         Rcc {
@@ -38,7 +38,7 @@ pub struct CFGR {
     sysclk: Option<u32>,
 }
 
-#[cfg(any(feature = "stm32f042", feature = "stm32f030"))]
+#[cfg(any(feature = "stm32f042", feature = "stm32f030", feature = "stm32f070"))]
 impl CFGR {
     pub fn hclk<F>(mut self, freq: F) -> Self
     where
diff --git a/src/timers.rs b/src/timers.rs
index 45c4f3b..b0cb732 100644
--- a/src/timers.rs
+++ b/src/timers.rs
@@ -24,7 +24,7 @@
 //! }
 //! ```
 
-#[cfg(feature = "stm32f030")]
+#[cfg(any(feature = "stm32f030", feature = "stm32f070"))]
 use crate::stm32::{RCC, TIM1, TIM14, TIM15, TIM16, TIM17, TIM3, TIM6, TIM7};
 #[cfg(feature = "stm32f042")]
 use crate::stm32::{RCC, TIM1, TIM14, TIM16, TIM17, TIM2, TIM3};
@@ -212,7 +212,7 @@ macro_rules! timers {
     }
 }
 
-#[cfg(any(feature = "stm32f030", feature = "stm32f042",))]
+#[cfg(any(feature = "stm32f030", feature = "stm32f042", feature = "stm32f070"))]
 timers! {
     TIM1: (tim1, tim1en, tim1rst, apb2enr, apb2rstr),
     TIM3: (tim3, tim3en, tim3rst, apb1enr, apb1rstr),
@@ -221,13 +221,13 @@ timers! {
     TIM17: (tim17, tim17en, tim17rst, apb2enr, apb2rstr),
 }
 
-#[cfg(any(feature = "stm32f030x8", feature = "stm32f030xc"))]
+#[cfg(any(feature = "stm32f030x8", feature = "stm32f030xc", feature = "stm32f070"))]
 timers! {
     TIM6: (tim6, tim6en, tim6rst, apb1enr, apb1rstr),
     TIM15: (tim15, tim15en, tim15rst, apb2enr, apb2rstr),
 }
 
-#[cfg(feature = "stm32f030xc")]
+#[cfg(any(feature = "stm32f030xc", feature = "stm32f070"))]
 timers! {
     TIM7: (tim7, tim7en, tim7rst, apb1enr, apb1rstr),
 }