diff --git a/include/asm-um/page.h b/include/asm-um/page.h
index 8e310d8..4b424c7 100644
--- a/include/asm-um/page.h
+++ b/include/asm-um/page.h
@@ -9,6 +9,7 @@
 
 struct page;
 
+#include <linux/types.h>
 #include <asm/vm-flags.h>
 
 /* PAGE_SHIFT determines the page size */
diff --git a/include/asm-um/ptrace-generic.h b/include/asm-um/ptrace-generic.h
index 919581d..6aefcd3 100644
--- a/include/asm-um/ptrace-generic.h
+++ b/include/asm-um/ptrace-generic.h
@@ -9,6 +9,7 @@
 #ifndef __ASSEMBLY__
 
 #include "asm/arch/ptrace-abi.h"
+#include <asm/user.h>
 #include "sysdep/ptrace.h"
 
 struct pt_regs {
@@ -35,12 +36,14 @@
 
 struct task_struct;
 
+extern long subarch_ptrace(struct task_struct *child, long request, long addr,
+			   long data);
 extern unsigned long getreg(struct task_struct *child, int regno);
 extern int putreg(struct task_struct *child, int regno, unsigned long value);
-extern int get_fpregs(unsigned long buf, struct task_struct *child);
-extern int set_fpregs(unsigned long buf, struct task_struct *child);
-extern int get_fpxregs(unsigned long buf, struct task_struct *child);
-extern int set_fpxregs(unsigned long buf, struct task_struct *tsk);
+extern int get_fpregs(struct user_i387_struct __user *buf,
+		      struct task_struct *child);
+extern int set_fpregs(struct user_i387_struct __user *buf,
+		      struct task_struct *child);
 
 extern void show_regs(struct pt_regs *regs);
 
diff --git a/include/asm-um/ptrace-i386.h b/include/asm-um/ptrace-i386.h
index 65102c8..b2d24c5e 100644
--- a/include/asm-um/ptrace-i386.h
+++ b/include/asm-um/ptrace-i386.h
@@ -10,6 +10,7 @@
 
 #include "linux/compiler.h"
 #include "asm/ptrace-generic.h"
+#include <asm/user.h>
 #include "sysdep/ptrace.h"
 
 #define PT_REGS_EAX(r) UPT_EAX(&(r)->regs)
@@ -45,6 +46,11 @@
  */
 struct user_desc;
 
+extern int get_fpxregs(struct user_fxsr_struct __user *buf,
+		       struct task_struct *child);
+extern int set_fpxregs(struct user_fxsr_struct __user *buf,
+		       struct task_struct *tsk);
+
 extern int ptrace_get_thread_area(struct task_struct *child, int idx,
                                   struct user_desc __user *user_desc);