diff --git a/cmd/yaegi/extract.go b/cmd/yaegi/extract.go
index 64f579f82..54617872b 100644
--- a/cmd/yaegi/extract.go
+++ b/cmd/yaegi/extract.go
@@ -20,6 +20,7 @@ func extractCmd(arg []string) error {
 	var exclude string
 	var include string
 	var tag string
+	var outer bool
 
 	eflag := flag.NewFlagSet("run", flag.ContinueOnError)
 	eflag.StringVar(&licensePath, "license", "", "path to a LICENSE file")
@@ -27,6 +28,8 @@ func extractCmd(arg []string) error {
 	eflag.StringVar(&exclude, "exclude", "", "comma separated list of regexp matching symbols to exclude")
 	eflag.StringVar(&include, "include", "", "comma separated list of regexp matching symbols to include")
 	eflag.StringVar(&tag, "tag", "", "comma separated list of build tags to be added to the created package")
+	eflag.BoolVar(&outer, "outer", false, "generated code is not in github.com/traefik/yaegi/stdlib")
+
 	eflag.Usage = func() {
 		fmt.Println("Usage: yaegi extract [options] packages...")
 		fmt.Println("Options:")
@@ -58,6 +61,7 @@ func extractCmd(arg []string) error {
 	ext := extract.Extractor{
 		Dest:    name,
 		License: license,
+		Outer:   outer,
 	}
 	if tag != "" {
 		ext.Tag = strings.Split(tag, ",")
diff --git a/extract/extract.go b/extract/extract.go
index e2198b6df..43402a67a 100644
--- a/extract/extract.go
+++ b/extract/extract.go
@@ -34,6 +34,9 @@ const model = `// Code generated by 'yaegi extract {{.ImportPath}}'. DO NOT EDIT
 package {{.Dest}}
 
 import (
+{{- if .Outer }}
+	"github.com/traefik/yaegi/stdlib"
+{{- end}}
 {{- range $key, $value := .Imports }}
 	{{- if $value}}
 	"{{$key}}"
@@ -46,7 +49,7 @@ import (
 )
 
 func init() {
-	Symbols["{{.PkgName}}"] = map[string]reflect.Value{
+	{{if .Outer}}stdlib.{{end}}Symbols["{{.PkgName}}"] = map[string]reflect.Value{
 		{{- if .Val}}
 		// function, constant and variable definitions
 		{{range $key, $value := .Val -}}
@@ -139,6 +142,7 @@ type Extractor struct {
 	Exclude []string // Comma separated list of regexp matching symbols to exclude.
 	Include []string // Comma separated list of regexp matching symbols to include.
 	Tag     []string // Comma separated of build tags to be added to the created package.
+	Outer   bool     // The project that generates code is not github.com/traefik/yaegi/stdlib.
 }
 
 func (e *Extractor) genContent(importPath string, p *types.Package) ([]byte, error) {
@@ -321,6 +325,7 @@ func (e *Extractor) genContent(importPath string, p *types.Package) ([]byte, err
 		"Wrap":       wrap,
 		"BuildTags":  buildTags,
 		"License":    e.License,
+		"Outer":      e.Outer,
 	}
 	err = parse.Execute(b, data)
 	if err != nil {
diff --git a/extract/extract_test.go b/extract/extract_test.go
index a08e34faf..f7208e974 100644
--- a/extract/extract_test.go
+++ b/extract/extract_test.go
@@ -25,6 +25,24 @@ func init() {
 }
 `
 
+var expectedOutputOuter = `// Code generated by 'yaegi extract guthib.com/baz'. DO NOT EDIT.
+
+package bar
+
+import (
+	"github.com/traefik/yaegi/stdlib"
+	"guthib.com/baz"
+	"reflect"
+)
+
+func init() {
+	stdlib.Symbols["guthib.com/baz/baz"] = map[string]reflect.Value{
+		// function, constant and variable definitions
+		"Hello": reflect.ValueOf(baz.Hello),
+	}
+}
+`
+
 func TestPackages(t *testing.T) {
 	testCases := []struct {
 		desc       string
@@ -35,6 +53,7 @@ func TestPackages(t *testing.T) {
 		expected   string
 		contains   string
 		dest       string
+		outer      bool
 	}{
 		{
 			desc: "stdlib math pkg, using go/importer",
@@ -51,6 +70,13 @@ func TestPackages(t *testing.T) {
 			arg:      "../baz",
 			expected: expectedOutput,
 		},
+		{
+			desc:     "using relative path, using go.mod, out of stdlib",
+			wd:       "./testdata/1/src/guthib.com/bar",
+			arg:      "../baz",
+			outer:    true,
+			expected: expectedOutputOuter,
+		},
 		{
 			desc:       "using relative path, manual import path",
 			wd:         "./testdata/2/src/guthib.com/bar",
@@ -149,7 +175,8 @@ func (W _guthib_com_variadic_Variadic) Call(method string, args ...[]interface{}
 				dest = test.dest
 			}
 			ext := Extractor{
-				Dest: dest,
+				Dest:  dest,
+				Outer: test.outer,
 			}
 
 			var out bytes.Buffer