diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c
index d3a831a..77f9728 100644
--- a/arch/powerpc/kernel/signal_32.c
+++ b/arch/powerpc/kernel/signal_32.c
@@ -949,6 +949,11 @@
 		err |= __put_user(s->si_overrun, &d->si_overrun);
 		err |= __put_user(s->si_int, &d->si_int);
 		break;
+	case __SI_SYS >> 16:
+		err |= __put_user(ptr_to_compat(s->si_call_addr), &d->si_call_addr);
+		err |= __put_user(s->si_syscall, &d->si_syscall);
+		err |= __put_user(s->si_arch, &d->si_arch);
+		break;
 	case __SI_RT >> 16: /* This is not generated by the kernel as of now.  */
 	case __SI_MESGQ >> 16:
 		err |= __put_user(s->si_int, &d->si_int);