diff --git a/br-ext-chip-sigmastar/board/infinity3/kernel/msc313e.generic.config b/br-ext-chip-sigmastar/board/infinity3/kernel/msc313e.generic.config
index 097ece0f..3cb5299b 100644
--- a/br-ext-chip-sigmastar/board/infinity3/kernel/msc313e.generic.config
+++ b/br-ext-chip-sigmastar/board/infinity3/kernel/msc313e.generic.config
@@ -838,7 +838,8 @@ CONFIG_OF_MTD=y
 CONFIG_OF_RESERVED_MEM=y
 CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
 # CONFIG_PARPORT is not set
-# CONFIG_BLK_DEV is not set
+CONFIG_BLK_DEV=y
+CONFIG_BLK_DEV_LOOP=y
 
 #
 # Misc devices