diff -ru cryopid-0.5.9.1.orig/src/arch-x86_64/cp_r_regs.c cryopid-0.5.9.1/src/arch-x86_64/cp_r_regs.c
--- cryopid-0.5.9.1.orig/src/arch-x86_64/cp_r_regs.c	2009-03-02 20:08:56.000000000 -0500
+++ cryopid-0.5.9.1/src/arch-x86_64/cp_r_regs.c	2009-03-02 20:09:16.000000000 -0500
@@ -1,9 +1,9 @@
-#include <linux/user.h>
 #include <linux/unistd.h>
 #include <asm/ldt.h>
 #include <asm/prctl.h>
 #include <sys/mman.h>
 #include <sys/ptrace.h>
+#include <sys/user.h>
 
 #include "cpimage.h"
 #include "cryopid.h"
diff -ru cryopid-0.5.9.1.orig/src/arch-x86_64/cp_w_regs.c cryopid-0.5.9.1/src/arch-x86_64/cp_w_regs.c
--- cryopid-0.5.9.1.orig/src/arch-x86_64/cp_w_regs.c	2009-03-02 20:08:56.000000000 -0500
+++ cryopid-0.5.9.1/src/arch-x86_64/cp_w_regs.c	2009-03-02 20:09:27.000000000 -0500
@@ -1,9 +1,9 @@
-#include <linux/user.h>
 #include <linux/unistd.h>
 #include <asm/ldt.h>
 #include <asm/prctl.h>
 #include <sys/mman.h>
 #include <sys/ptrace.h>
+#include <sys/user.h>
 #include <errno.h>
 
 #include "cpimage.h"
diff -ru cryopid-0.5.9.1.orig/src/arch-x86_64/process.c cryopid-0.5.9.1/src/arch-x86_64/process.c
--- cryopid-0.5.9.1.orig/src/arch-x86_64/process.c	2009-03-02 20:08:56.000000000 -0500
+++ cryopid-0.5.9.1/src/arch-x86_64/process.c	2009-03-02 20:09:42.000000000 -0500
@@ -9,7 +9,7 @@
 #include <assert.h>
 #include <netinet/tcp.h>
 #include <linux/net.h>
-#include <linux/user.h>
+#include <sys/user.h>
 #include <asm/page.h>
 
 #include "cryopid.h"