1 files changed, 1 insertions, 0 deletions
diff --git a/stmhal/diskio.c b/stmhal/diskio.c
index a15dce1aa5..8c8c8ee15b 100644
--- a/stmhal/diskio.c
+++ b/stmhal/diskio.c
@@ -279,6 +279,7 @@ DWORD get_fattime (
     void
 )
 {
+    rtc_init_finalise();
     RTC_TimeTypeDef time;
     RTC_DateTypeDef date;
     HAL_RTC_GetTime(&RTCHandle, &time, FORMAT_BIN);