diff --git a/firmware/export/config-ondavx747.h b/firmware/export/config-ondavx747.h
index 046aeff5c8..259538facc 100644
--- a/firmware/export/config-ondavx747.h
+++ b/firmware/export/config-ondavx747.h
@@ -174,6 +174,8 @@ No access to the NAND yet..
 #define NUM_DRIVES 2
 */
 #define CONFIG_STORAGE (STORAGE_SD)
+#define HAVE_MULTIVOLUME
+#define HAVE_MULTIDRIVE
 #define NUM_DRIVES 1
 #define HAVE_HOTSWAP_STORAGE_AS_MAIN
 #define INCLUDE_TIMEOUT_API