diff --git a/build_patches/dir300b/fix_wifi_kernel.patch b/build_patches/dir300b/fix_wifi_kernel.patch
index 54172fa..f90d333 100644
--- a/build_patches/dir300b/fix_wifi_kernel.patch
+++ b/build_patches/dir300b/fix_wifi_kernel.patch
@@ -1,10 +1,9 @@
-Index: target/linux/ramips/rt305x/config-2.6.39
+Index: build_dir/target/linux/ramips/rt305x/config-2.6.39
 ===================================================================
---- target/linux/ramips/rt305x/config-2.6.39	(Revision 26472)
-+++ target/linux/ramips/rt305x/config-2.6.39	(Arbeitskopie)
+--- build_dir/target/linux/ramips/rt305x/config-2.6.39	(Revision 28601)
++++ build_dir/target/linux/ramips/rt305x/config-2.6.39	(Arbeitskopie)
 @@ -1,3 +1,4 @@
 +CONFIG_RFKILL=y
+ # CONFIG_ARCH_DMA_ADDR_T_64BIT is not set
  # CONFIG_ARCH_HAS_ILOG2_U32 is not set
  # CONFIG_ARCH_HAS_ILOG2_U64 is not set
- CONFIG_ARCH_HIBERNATION_POSSIBLE=y
-