diff --git a/configs/edb9315a_defconfig b/configs/edb9315a_defconfig
index 6e7c5d8..9e8c6bb 100644
--- a/configs/edb9315a_defconfig
+++ b/configs/edb9315a_defconfig
@@ -1,5 +1,6 @@
 CONFIG_ARM=y
 CONFIG_TARGET_EDB93XX=y
+# CONFIG_MMC is not set
 CONFIG_SYS_EXTRA_OPTIONS="MK_edb9315a"
 # CONFIG_DISPLAY_CPUINFO is not set
 # CONFIG_DISPLAY_BOARDINFO is not set