diff --git a/build_patches/dir300b/fix_wifi_kernel.patch b/build_patches/dir300b/fix_wifi_kernel.patch
index 53c117c..54172fa 100644
--- a/build_patches/dir300b/fix_wifi_kernel.patch
+++ b/build_patches/dir300b/fix_wifi_kernel.patch
@@ -1,7 +1,7 @@
-Index: target/linux/ramips/rt305x/config-2.6.37
+Index: target/linux/ramips/rt305x/config-2.6.39
 ===================================================================
---- target/linux/ramips/rt305x/config-2.6.37	(Revision 26472)
-+++ target/linux/ramips/rt305x/config-2.6.37	(Arbeitskopie)
+--- target/linux/ramips/rt305x/config-2.6.39	(Revision 26472)
++++ target/linux/ramips/rt305x/config-2.6.39	(Arbeitskopie)
 @@ -1,3 +1,4 @@
 +CONFIG_RFKILL=y
  # CONFIG_ARCH_HAS_ILOG2_U32 is not set