diff --git a/arch/x86/crtools.c b/arch/x86/crtools.c
index cbbcb9df0..29e18d686 100644
--- a/arch/x86/crtools.c
+++ b/arch/x86/crtools.c
@@ -475,6 +475,7 @@ int restore_gpregs(struct rt_sigframe *f, UserX86RegsEntry *r)
 	CPREG2(rip, ip);
 	CPREG2(eflags, flags);
 	CPREG1(cs);
+	CPREG1(ss);
 	CPREG1(gs);
 	CPREG1(fs);
 
diff --git a/arch/x86/include/asm/restorer.h b/arch/x86/include/asm/restorer.h
index 70199fb86..c04fb9426 100644
--- a/arch/x86/include/asm/restorer.h
+++ b/arch/x86/include/asm/restorer.h
@@ -53,7 +53,7 @@ struct rt_sigcontext {
 	unsigned short			cs;
 	unsigned short			gs;
 	unsigned short			fs;
-	unsigned short			__pad0;
+	unsigned short			ss;
 	unsigned long			err;
 	unsigned long			trapno;
 	unsigned long			oldmask;