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-rw-r--r--src/stm32/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/stm32/Kconfig b/src/stm32/Kconfig
index 345d859e..d641cdee 100644
--- a/src/stm32/Kconfig
+++ b/src/stm32/Kconfig
@@ -65,6 +65,7 @@ config MCU
config CLOCK_FREQ
int
default 48000000 if MACH_STM32F0
+ default 64000000 if MACH_STM32F103 && STM32_CLOCK_REF_INTERNAL
default 72000000 if MACH_STM32F103
default 168000000 if MACH_STM32F405 || MACH_STM32F407
default 180000000 if MACH_STM32F446