diff --git a/configs/jupiter_defconfig b/configs/jupiter_defconfig
index 416f50f..1558ab1 100644
--- a/configs/jupiter_defconfig
+++ b/configs/jupiter_defconfig
@@ -1,4 +1,5 @@
 CONFIG_PPC=y
+# CONFIG_MMC is not set
 CONFIG_MPC5xxx=y
 CONFIG_TARGET_JUPITER=y
 CONFIG_BOOTDELAY=5