diff -r 830fb1f3e490 -r 4c6b50e0021a config/kernel/linux_headers_install.in
--- a/config/kernel/linux_headers_install.in	Sat Aug 09 21:09:22 2008 +0000
+++ b/config/kernel/linux_headers_install.in	Thu Aug 21 09:48:00 2008 +0000
@@ -209,7 +209,7 @@
 config KERNEL_LINUX_HEADERS_INSTALL_CHECK
     bool
     prompt "Check installed headers"
-    default n
+    default y
     help
       If you are in doubt that installed headers are buggy, say 'Y'
       here to have an extra check passed onto the headers.