diff --git a/lang/go/context.go b/lang/go/context.go
index 52005d5..e39410d 100644
--- a/lang/go/context.go
+++ b/lang/go/context.go
@@ -60,6 +60,16 @@ type Context interface {
 
 	// OutputPath returns the output path relative to the plugin's output destination
 	OutputPath(entity pgs.Entity) pgs.FilePath
+
+	// FieldTypeImportPath returns name of the Field type's package as it would appear in
+	// Go source generated by the official protoc-gen-go plugin.
+	// For builtin types empty FieldPath will be returned.
+	FieldTypePackageName(field pgs.Field) pgs.Name
+
+	// FieldTypeImportPath returns the Go import path of the type of the Field
+	// as it would be included in an import block in a Go file.
+	// For builtin types empty FieldPath will be returned.
+	FieldTypeImportPath(field pgs.Field) pgs.FilePath
 }
 
 type context struct{ p pgs.Parameters }
diff --git a/lang/go/package.go b/lang/go/package.go
index f6b67c5..1653856 100644
--- a/lang/go/package.go
+++ b/lang/go/package.go
@@ -14,34 +14,6 @@ import (
 
 var nonAlphaNumPattern = regexp.MustCompile("[^a-zA-Z0-9]")
 
-func (c context) PackageName(node pgs.Node) pgs.Name {
-	e, ok := node.(pgs.Entity)
-	if !ok {
-		e = node.(pgs.Package).Files()[0]
-	}
-
-	_, pkg := c.optionPackage(e)
-
-	// use import_path parameter ONLY if there is no go_package option in the file.
-	if ip := c.p.Str("import_path"); ip != "" &&
-		e.File().Descriptor().GetOptions().GetGoPackage() == "" {
-		pkg = ip
-	}
-
-	// if the package name is a Go keyword, prefix with '_'
-	if token.Lookup(pkg).IsKeyword() {
-		pkg = "_" + pkg
-	}
-
-	// if package starts with digit, prefix with `_`
-	if r, _ := utf8.DecodeRuneInString(pkg); unicode.IsDigit(r) {
-		pkg = "_" + pkg
-	}
-
-	// package name is kosher
-	return pgs.Name(pkg)
-}
-
 func gogoType(f pgs.Field) (pgs.FilePath, TypeName, bool) {
 	ft := f.Type()
 	switch {
@@ -106,14 +78,59 @@ func gogoType(f pgs.Field) (pgs.FilePath, TypeName, bool) {
 	return "", TypeName(typeName), true
 }
 
-func (c gogoContext) PackageName(node pgs.Node) pgs.Name {
-	f, ok := node.(pgs.Field)
+func (c context) PackageName(node pgs.Node) pgs.Name {
+	e, ok := node.(pgs.Entity)
 	if !ok {
-		return c.context.PackageName(node)
+		e = node.(pgs.Package).Files()[0]
+	}
+
+	_, pkg := c.optionPackage(e)
+
+	// use import_path parameter ONLY if there is no go_package option in the file.
+	if ip := c.p.Str("import_path"); ip != "" &&
+		e.File().Descriptor().GetOptions().GetGoPackage() == "" {
+		pkg = ip
 	}
+
+	// if the package name is a Go keyword, prefix with '_'
+	if token.Lookup(pkg).IsKeyword() {
+		pkg = "_" + pkg
+	}
+
+	// if package starts with digit, prefix with `_`
+	if r, _ := utf8.DecodeRuneInString(pkg); unicode.IsDigit(r) {
+		pkg = "_" + pkg
+	}
+
+	// package name is kosher
+	return pgs.Name(pkg)
+}
+
+func (c context) FieldTypePackageName(f pgs.Field) pgs.Name {
+	var en pgs.Entity
+	switch ft := f.Type(); {
+	case ft.IsEmbed():
+		en = ft.Embed()
+	case ft.IsEnum():
+		en = ft.Enum()
+	case ft.IsRepeated(), ft.IsMap():
+		el := ft.Element()
+		switch {
+		case el.IsEmbed():
+			en = el.Embed()
+		case el.IsEnum():
+			en = el.Enum()
+		}
+	default:
+		return pgs.Name("")
+	}
+	return c.PackageName(en)
+}
+
+func (c gogoContext) FieldTypePackageName(f pgs.Field) pgs.Name {
 	pkg, _, ok := gogoType(f)
 	if !ok {
-		return c.context.PackageName(node)
+		return c.context.FieldTypePackageName(f)
 	}
 	return pgs.Name(nonAlphaNumPattern.ReplaceAllString(string(pkg), "_"))
 }
@@ -124,14 +141,31 @@ func (c context) ImportPath(e pgs.Entity) pgs.FilePath {
 	return pgs.FilePath(path)
 }
 
-func (c gogoContext) ImportPath(e pgs.Entity) pgs.FilePath {
-	f, ok := e.(pgs.Field)
-	if !ok {
-		return c.context.ImportPath(e)
+func (c context) FieldTypeImportPath(f pgs.Field) pgs.FilePath {
+	var en pgs.Entity
+	switch ft := f.Type(); {
+	case ft.IsEmbed():
+		en = ft.Embed()
+	case ft.IsEnum():
+		en = ft.Enum()
+	case ft.IsRepeated(), ft.IsMap():
+		el := ft.Element()
+		switch {
+		case el.IsEmbed():
+			en = el.Embed()
+		case el.IsEnum():
+			en = el.Enum()
+		}
+	default:
+		return pgs.FilePath("")
 	}
+	return c.ImportPath(en)
+}
+
+func (c gogoContext) FieldTypeImportPath(f pgs.Field) pgs.FilePath {
 	pkg, _, ok := gogoType(f)
 	if !ok {
-		return c.context.ImportPath(e)
+		return c.context.FieldTypeImportPath(f)
 	}
 	return pkg
 }