diff --git a/arch/i386/kernel/sigframe.h b/arch/i386/kernel/sigframe.h
index d21b14f5c25ca5fad7e670eccd20d5a3dff596d3..0b2221711dadfbf61860def1eca35885e072041c 100644
--- a/arch/i386/kernel/sigframe.h
+++ b/arch/i386/kernel/sigframe.h
@@ -1,6 +1,6 @@
 struct sigframe
 {
-	char *pretcode;
+	char __user *pretcode;
 	int sig;
 	struct sigcontext sc;
 	struct _fpstate fpstate;
@@ -10,10 +10,10 @@ struct sigframe
 
 struct rt_sigframe
 {
-	char *pretcode;
+	char __user *pretcode;
 	int sig;
-	struct siginfo *pinfo;
-	void *puc;
+	struct siginfo __user *pinfo;
+	void __user *puc;
 	struct siginfo info;
 	struct ucontext uc;
 	struct _fpstate fpstate;