diff -pur 96.43.20/conftest.sh 96.43.20-3.4/conftest.sh
--- 96.43.20/conftest.sh	2011-07-18 10:51:11.000000000 +0400
+++ 96.43.20-3.4/conftest.sh	2012-06-16 00:04:22.870746239 +0400
@@ -908,6 +908,7 @@ compile_test() {
             #
             echo "$CONFTEST_PREAMBLE
             #include <acpi/acpi.h>
+            #include <acpi/acpixf.h>
             void conftest_acpi_walk_namespace(void) {
                 acpi_walk_namespace();
             }" > conftest$$.c
@@ -923,6 +924,7 @@ compile_test() {
 
             echo "$CONFTEST_PREAMBLE
             #include <acpi/acpi.h>
+            #include <acpi/acpixf.h>
             void conftest_acpi_walk_namespace(void) {
                 acpi_walk_namespace(0, NULL, 0, NULL, NULL, NULL, NULL);
             }" > conftest$$.c
@@ -939,6 +941,7 @@ compile_test() {
 
             echo "$CONFTEST_PREAMBLE
             #include <acpi/acpi.h>
+            #include <acpi/acpixf.h>
             void conftest_acpi_walk_namespace(void) {
                 acpi_walk_namespace(0, NULL, 0, NULL, NULL, NULL);
             }" > conftest$$.c