ppc64 doesn't use drivers/Kconfig (it should) so it needs to include i2c by hand. --- arch/ppc64/Kconfig | 2 ++ 1 files changed, 2 insertions(+) diff -puN arch/ppc64/Kconfig~ppc64-include-i2c-in-config arch/ppc64/Kconfig --- 25/arch/ppc64/Kconfig~ppc64-include-i2c-in-config 2004-01-21 21:56:23.000000000 -0800 +++ 25-akpm/arch/ppc64/Kconfig 2004-01-21 21:56:23.000000000 -0800 @@ -286,6 +286,8 @@ source "drivers/input/Kconfig" source "drivers/char/Kconfig" +source "drivers/i2c/Kconfig" + source "drivers/media/Kconfig" source "fs/Kconfig" _