diff --git a/libgo/go/net/sockopt_aix.go b/libgo/go/net/sockopt_aix.go
new file mode 100644
index 0000000..6bdba04
--- /dev/null
+++ b/libgo/go/net/sockopt_aix.go
@@ -0,0 +1,17 @@
+// Copyright 2017 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package net
+
+func setDefaultSockopts(s, family, sotype int, ipv6only bool) error {
+	return syscall.ENOPROTOOPT
+}
+
+func setDefaultListenerSockopts(s int) error {
+	return syscall.ENOPROTOOPT
+}
+
+func setDefaultMulticastSockopts(s int) error {
+	return syscall.ENOPROTOOPT
+}
diff --git a/libgo/go/net/sockoptip_aix.go b/libgo/go/net/sockoptip_aix.go
new file mode 100644
index 0000000..1e28fe6
--- /dev/null
+++ b/libgo/go/net/sockoptip_aix.go
@@ -0,0 +1,15 @@
+// Copyright 2017 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package net
+
+import "syscall"
+
+func setIPv4MulticastInterface(fd *netFD, ifi *Interface) error {
+	return syscall.ENOPROTOOPT
+}
+
+func setIPv4MulticastLoopback(fd *netFD, v bool) error {
+	return syscall.ENOPROTOOPT
+}