diff --git a/configs/TQM834x_defconfig b/configs/TQM834x_defconfig
index b56d780..8b24dfb 100644
--- a/configs/TQM834x_defconfig
+++ b/configs/TQM834x_defconfig
@@ -1,4 +1,5 @@
 CONFIG_PPC=y
+# CONFIG_MMC is not set
 CONFIG_MPC83xx=y
 CONFIG_TARGET_TQM834X=y
 CONFIG_OF_BOARD_SETUP=y