diff -pur 173.14.31-3.3/conftest.sh 173.14.31-3.4/conftest.sh
--- 173.14.31-3.3/conftest.sh	2012-04-09 19:33:34.407928432 +0400
+++ 173.14.31-3.4/conftest.sh	2012-04-10 19:50:36.052346728 +0400
@@ -465,7 +465,7 @@ compile_test() {
             # and if it as an 'event' member.
             #
             echo "$CONFTEST_PREAMBLE
-            #include <asm/system.h>
+            #include <asm/switch_to.h>
             #include <linux/pm.h>
             void conftest_pm_message_t(pm_message_t state) {
                 pm_message_t *p = &state;
diff -pur 173.14.31-3.3/nv-linux.h 173.14.31-3.4/nv-linux.h
--- 173.14.31-3.3/nv-linux.h	2011-07-18 09:49:58.000000000 +0400
+++ 173.14.31-3.4/nv-linux.h	2012-04-10 19:53:04.853776013 +0400
@@ -92,7 +92,7 @@
 #include <linux/timer.h>
 
 #include <asm/div64.h>              /* do_div()                         */
-#include <asm/system.h>             /* cli, sli, save_flags             */
+#include <asm/switch_to.h>          /* cli, sli, save_flags             */
 #include <asm/io.h>                 /* ioremap, virt_to_phys            */
 #include <asm/uaccess.h>            /* access_ok                        */
 #include <asm/page.h>               /* PAGE_OFFSET                      */