diff --git a/os/hal/ports/STM32/STM32L4xx/stm32_registry.h b/os/hal/ports/STM32/STM32L4xx/stm32_registry.h
index 95bb46a10..6e3a486b8 100644
--- a/os/hal/ports/STM32/STM32L4xx/stm32_registry.h
+++ b/os/hal/ports/STM32/STM32L4xx/stm32_registry.h
@@ -212,7 +212,7 @@
 /* RTC attributes.*/
 #define STM32_HAS_RTC                       TRUE
 #define STM32_RTC_HAS_SUBSECONDS            TRUE
-#define STM32_RTC_HAS_PERIODIC_WAKEUPS      FALSE
+#define STM32_RTC_HAS_PERIODIC_WAKEUPS      TRUE
 #define STM32_RTC_NUM_ALARMS                2
 #define STM32_RTC_HAS_INTERRUPTS            FALSE