diff --git a/proto/encode_test.go b/proto/encode_test.go
index 78e40dd..0b36a0e 100644
--- a/proto/encode_test.go
+++ b/proto/encode_test.go
@@ -37,7 +37,7 @@
 
 	"github.com/golang/protobuf/proto"
 	tpb "github.com/golang/protobuf/proto/proto3_proto"
-	"google3/net/proto2/go/ptypes"
+	"github.com/golang/protobuf/ptypes"
 )
 
 var (
diff --git a/proto/proto3_proto/proto3.pb.go b/proto/proto3_proto/proto3.pb.go
index be386f1..19383ef 100644
--- a/proto/proto3_proto/proto3.pb.go
+++ b/proto/proto3_proto/proto3.pb.go
@@ -66,6 +66,7 @@
 	TrueScotsman bool                             `protobuf:"varint,8,opt,name=true_scotsman,json=trueScotsman" json:"true_scotsman,omitempty"`
 	Score        float32                          `protobuf:"fixed32,9,opt,name=score" json:"score,omitempty"`
 	Key          []uint64                         `protobuf:"varint,5,rep,name=key" json:"key,omitempty"`
+	ShortKey     []int32                          `protobuf:"varint,19,rep,name=short_key,json=shortKey" json:"short_key,omitempty"`
 	Nested       *Nested                          `protobuf:"bytes,6,opt,name=nested" json:"nested,omitempty"`
 	RFunny       []Message_Humour                 `protobuf:"varint,16,rep,name=r_funny,json=rFunny,enum=proto3_proto.Message_Humour" json:"r_funny,omitempty"`
 	Terrain      map[string]*Nested               `protobuf:"bytes,10,rep,name=terrain" json:"terrain,omitempty" protobuf_key:"bytes,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
@@ -73,6 +74,8 @@
 	Proto2Value  map[string]*testdata.SubDefaults `protobuf:"bytes,13,rep,name=proto2_value,json=proto2Value" json:"proto2_value,omitempty" protobuf_key:"bytes,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
 	Anything     *google_protobuf.Any             `protobuf:"bytes,14,opt,name=anything" json:"anything,omitempty"`
 	ManyThings   []*google_protobuf.Any           `protobuf:"bytes,15,rep,name=many_things,json=manyThings" json:"many_things,omitempty"`
+	Submessage   *Message                         `protobuf:"bytes,17,opt,name=submessage" json:"submessage,omitempty"`
+	Children     []*Message                       `protobuf:"bytes,18,rep,name=children" json:"children,omitempty"`
 }
 
 func (m *Message) Reset()                    { *m = Message{} }
@@ -122,6 +125,20 @@
 	return nil
 }
 
+func (m *Message) GetSubmessage() *Message {
+	if m != nil {
+		return m.Submessage
+	}
+	return nil
+}
+
+func (m *Message) GetChildren() []*Message {
+	if m != nil {
+		return m.Children
+	}
+	return nil
+}
+
 type Nested struct {
 	Bunny string `protobuf:"bytes,1,opt,name=bunny" json:"bunny,omitempty"`
 	Cute  bool   `protobuf:"varint,2,opt,name=cute" json:"cute,omitempty"`
@@ -156,44 +173,47 @@
 }
 
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