diff --git a/embassy-stm32/src/rcc/mod.rs b/embassy-stm32/src/rcc/mod.rs
index cf88cfad6..22bec6d1a 100644
--- a/embassy-stm32/src/rcc/mod.rs
+++ b/embassy-stm32/src/rcc/mod.rs
@@ -384,7 +384,7 @@ pub fn reinit(config: Config) {
     critical_section::with(|cs| init_rcc(cs, config))
 }
 
-fn init_rcc(_cs: CriticalSection, config: Config) {
+pub(crate) fn init_rcc(_cs: CriticalSection, config: Config) {
     unsafe {
         init(config);