diff --git a/configs/MIP405T_defconfig b/configs/MIP405T_defconfig
index 591fca5..76d0ef4 100644
--- a/configs/MIP405T_defconfig
+++ b/configs/MIP405T_defconfig
@@ -1,5 +1,6 @@
 CONFIG_PPC=y
 CONFIG_IDENT_STRING="\n(c) 2003 by MPL AG Switzerland, MEV-10082-001 released"
+# CONFIG_MMC is not set
 CONFIG_VIDEO=y
 CONFIG_4xx=y
 CONFIG_TARGET_MIP405T=y