diff -Naurp linux-2.6.4-rc1/drivers/macintosh/Kconfig linux-2.6.4-rc1-modified/drivers/macintosh/Kconfig
--- linux-2.6.4-rc1/drivers/macintosh/Kconfig	2004-03-07 20:52:34.000000000 +0100
+++ linux-2.6.4-rc1-modified/drivers/macintosh/Kconfig	2004-03-07 21:12:47.000000000 +0100
@@ -1,5 +1,6 @@

 menu "Macintosh device drivers"
+	depends on PPC

 config ADB
 	bool "Apple Desktop Bus (ADB) support"