--- NVIDIA-Linux-x86_64-313.18/kernel/conftest.sh	2013-01-10 00:14:00.000000000 +0100
+++ NVIDIA-Linux-x86_64-313.18-patched/kernel/conftest.sh	2013-02-21 09:23:58.000000000 +0100
@@ -2012,6 +2012,7 @@
         rm -f conftest.h
         test_headers
 
+	CFLAGS="$CFLAGS -I/usr/src/linux/arch/x86/include/uapi"
         for i in $*; do compile_test $i; done
 
         if [ -n "$SHOW_COMPILE_TEST_RESULTS" -a -f conftest.h ]; then