diff --git a/src/main/target/common_pre.h b/src/main/target/common_pre.h
index 9d11de07c0..ba93a9ca9c 100644
--- a/src/main/target/common_pre.h
+++ b/src/main/target/common_pre.h
@@ -111,6 +111,7 @@
 #define USE_DYN_NOTCH_FILTER
 #define USE_ADC_INTERNAL
 #define USE_USB_MSC
+#define USE_PERSISTENT_MSC_RTC
 #define USE_USB_CDC_HID
 #define USE_MCO
 #define USE_DMA_SPEC