diff --git a/target/linux/brcm-2.6/patches/001-bcm947xx.patch b/target/linux/brcm-2.6/patches/001-bcm947xx.patch
index 079360ec1db..5e855be92f9 100644
--- a/target/linux/brcm-2.6/patches/001-bcm947xx.patch
+++ b/target/linux/brcm-2.6/patches/001-bcm947xx.patch
@@ -3054,7 +3054,7 @@ diff -urN linux.old/arch/mips/bcm947xx/broadcom/sbpci.c linux.dev/arch/mips/bcm9
 diff -urN linux.old/arch/mips/bcm947xx/broadcom/sbutils.c linux.dev/arch/mips/bcm947xx/broadcom/sbutils.c
 --- linux.old/arch/mips/bcm947xx/broadcom/sbutils.c	1970-01-01 01:00:00.000000000 +0100
 +++ linux.dev/arch/mips/bcm947xx/broadcom/sbutils.c	2006-10-15 23:29:14.000000000 +0200
-@@ -0,0 +1,2370 @@
+@@ -0,0 +1,2371 @@
 +/*
 + * Misc utility routines for accessing chip-specific features
 + * of the SiliconBackplane-based Broadcom chips.
@@ -5425,6 +5425,7 @@ diff -urN linux.old/arch/mips/bcm947xx/broadcom/sbutils.c linux.dev/arch/mips/bc
 +EXPORT_SYMBOL(sb_gpiosetcore);
 +EXPORT_SYMBOL(sb_gpiotimerval);
 +EXPORT_SYMBOL(sb_watchdog);
++EXPORT_SYMBOL(sb_kattach);
 diff -urN linux.old/arch/mips/bcm947xx/broadcom/sflash.c linux.dev/arch/mips/bcm947xx/broadcom/sflash.c
 --- linux.old/arch/mips/bcm947xx/broadcom/sflash.c	1970-01-01 01:00:00.000000000 +0100
 +++ linux.dev/arch/mips/bcm947xx/broadcom/sflash.c	2006-10-15 23:29:14.000000000 +0200