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-rw-r--r--os/hal/platforms/STM32F4xx/hal_lld.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/os/hal/platforms/STM32F4xx/hal_lld.h b/os/hal/platforms/STM32F4xx/hal_lld.h
index 0a7291420..95fbf6e5e 100644
--- a/os/hal/platforms/STM32F4xx/hal_lld.h
+++ b/os/hal/platforms/STM32F4xx/hal_lld.h
@@ -597,6 +597,13 @@
#endif
/**
+ * @brief Enables the backup RAM regulator.
+ */
+#if !defined(STM32_BKPRAM_ENABLE) || defined(__DOXYGEN__)
+#define STM32_BKPRAM_ENABLE FALSE
+#endif
+
+/**
* @brief Enables or disables the HSI clock source.
*/
#if !defined(STM32_HSI_ENABLED) || defined(__DOXYGEN__)