diff --git a/target/linux/ar7/patches-2.6.22/100-board_support.patch b/target/linux/ar7/patches-2.6.22/100-board_support.patch
index c7ea6cc2ae..b1577150c9 100644
--- a/target/linux/ar7/patches-2.6.22/100-board_support.patch
+++ b/target/linux/ar7/patches-2.6.22/100-board_support.patch
@@ -1,7 +1,7 @@
 diff -urN linux-2.6.22/arch/mips/Kconfig linux-2.6.22.new/arch/mips/Kconfig
 --- linux-2.6.22/arch/mips/Kconfig	2007-07-09 01:32:17.000000000 +0200
 +++ linux-2.6.22.new/arch/mips/Kconfig	2007-07-11 02:34:51.000000000 +0200
-@@ -15,6 +15,21 @@
+@@ -15,6 +15,22 @@
  	prompt "System type"
  	default SGI_IP22
  
@@ -19,6 +19,7 @@ diff -urN linux-2.6.22/arch/mips/Kconfig linux-2.6.22.new/arch/mips/Kconfig
 +	select SYS_SUPPORTS_LITTLE_ENDIAN
 +	select SYS_SUPPORTS_BIG_ENDIAN
 +	select GENERIC_GPIO
++	select GENERIC_HARDIRQS_NO__DO_IRQ
 +
  config MACH_ALCHEMY
  	bool "Alchemy processor based machines"