diff --git a/.circleci/config.yml b/.circleci/config.yml
index ab316c6..7cf2960 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -38,7 +38,8 @@ commands:
   godog:
     description: "Run godog"
     steps:
-      - run: ./cmd/godog -f progress
+      - run: go install ./cmd/godog
+      - run: godog -f progress
   go_test:
     description: "Run go test"
     steps:
diff --git a/builder.go b/builder.go
index 4feef5d..7663521 100644
--- a/builder.go
+++ b/builder.go
@@ -1,3 +1,5 @@
+// +build !go1.10
+
 package godog
 
 import (
diff --git a/builder_go110.go b/builder_go110.go
new file mode 100644
index 0000000..cf8f0cb
--- /dev/null
+++ b/builder_go110.go
@@ -0,0 +1,417 @@
+// +build go1.10
+
+package godog
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"go/build"
+	"go/parser"
+	"go/token"
+	"io/ioutil"
+	"os"
+	"os/exec"
+	"path"
+	"path/filepath"
+	"strings"
+	"text/template"
+	"time"
+	"unicode"
+)
+
+var (
+	tooldir         = findToolDir()
+	compiler        = filepath.Join(tooldir, "compile")
+	linker          = filepath.Join(tooldir, "link")
+	gopaths         = filepath.SplitList(build.Default.GOPATH)
+	godogImportPath = "github.com/cucumber/godog"
+
+	// godep
+	runnerTemplate = template.Must(template.New("testmain").Parse(`package main
+
+import (
+	"github.com/cucumber/godog"
+	{{if .Contexts}}_test "{{.ImportPath}}"{{end}}
+	{{if .XContexts}}_xtest "{{.ImportPath}}_test"{{end}}
+	{{if .XContexts}}"testing/internal/testdeps"{{end}}
+	"os"
+)
+
+{{if .XContexts}}
+func init() {
+	testdeps.ImportPath = "{{.ImportPath}}"
+}
+{{end}}
+
+func main() {
+	status := godog.Run("{{ .Name }}", func (suite *godog.Suite) {
+		os.Setenv("GODOG_TESTED_PACKAGE", "{{.ImportPath}}")
+		{{range .Contexts}}
+			_test.{{ . }}(suite)
+		{{end}}
+		{{range .XContexts}}
+			_xtest.{{ . }}(suite)
+		{{end}}
+	})
+	os.Exit(status)
+}`))
+
+	// temp file for import
+	tempFileTemplate = template.Must(template.New("temp").Parse(`package {{.Name}}
+
+import "github.com/cucumber/godog"
+
+var _ = godog.Version
+`))
+)
+
+// Build creates a test package like go test command at given target path.
+// If there are no go files in tested directory, then
+// it simply builds a godog executable to scan features.
+//
+// If there are go test files, it first builds a test
+// package with standard go test command.
+//
+// Finally it generates godog suite executable which
+// registers exported godog contexts from the test files
+// of tested package.
+//
+// Returns the path to generated executable
+func Build(bin string) error {
+	abs, err := filepath.Abs(".")
+	if err != nil {
+		return err
+	}
+
+	// we allow package to be nil, if godog is run only when
+	// there is a feature file in empty directory
+	pkg := importPackage(abs)
+	src, err := buildTestMain(pkg)
+	if err != nil {
+		return err
+	}
+
+	// may need to produce temp file for godog dependency
+	srcTemp, err := buildTempFile(pkg)
+	if err != nil {
+		return err
+	}
+
+	if srcTemp != nil {
+		// @TODO: in case of modules we cannot build it our selves, we need to have this hacky option
+		pathTemp := filepath.Join(abs, "godog_dependency_file_test.go")
+		err = ioutil.WriteFile(pathTemp, srcTemp, 0644)
+		if err != nil {
+			return err
+		}
+		defer os.Remove(pathTemp)
+	}
+
+	workdir := ""
+	testdir := workdir
+
+	// build and compile the tested package.
+	// generated test executable will be removed
+	// since we do not need it for godog suite.
+	// we also print back the temp WORK directory
+	// go has built. We will reuse it for our suite workdir.
+	temp := fmt.Sprintf(filepath.Join("%s", "temp-%d.test"), os.TempDir(), time.Now().UnixNano())
+	testOutput, err := exec.Command("go", "test", "-c", "-work", "-o", temp).CombinedOutput()
+	if err != nil {
+		return fmt.Errorf("failed to compile tested package: %s, reason: %v, output: %s", abs, err, string(testOutput))
+	}
+	defer os.Remove(temp)
+
+	// extract go-build temporary directory as our workdir
+	linesOut := strings.Split(strings.TrimSpace(string(testOutput)), "\n")
+	// it may have some compilation warnings, in the output, but these are not
+	// considered to be errors, since command exit status is 0
+	for _, ln := range linesOut {
+		if !strings.HasPrefix(ln, "WORK=") {
+			continue
+		}
+		workdir = strings.Replace(ln, "WORK=", "", 1)
+		break
+	}
+
+	// may not locate it in output
+	if workdir == testdir {
+		return fmt.Errorf("expected WORK dir path to be present in output: %s", string(testOutput))
+	}
+
+	// check whether workdir exists
+	stats, err := os.Stat(workdir)
+	if os.IsNotExist(err) {
+		return fmt.Errorf("expected WORK dir: %s to be available", workdir)
+	}
+
+	if !stats.IsDir() {
+		return fmt.Errorf("expected WORK dir: %s to be directory", workdir)
+	}
+	testdir = filepath.Join(workdir, "b001")
+	defer os.RemoveAll(workdir)
+
+	// replace _testmain.go file with our own
+	testmain := filepath.Join(testdir, "_testmain.go")
+	err = ioutil.WriteFile(testmain, src, 0644)
+	if err != nil {
+		return err
+	}
+
+	// godog package may be vendored and may need importmap
+	vendored := maybeVendoredGodog()
+
+	// compile godog testmain package archive
+	// we do not depend on CGO so a lot of checks are not necessary
+	linkerCfg := filepath.Join(testdir, "importcfg.link")
+	compilerCfg := linkerCfg
+	if vendored != nil {
+		data, err := ioutil.ReadFile(linkerCfg)
+		if err != nil {
+			return err
+		}
+
+		data = append(data, []byte(fmt.Sprintf("importmap %s=%s\n", godogImportPath, vendored.ImportPath))...)
+		compilerCfg = filepath.Join(testdir, "importcfg")
+
+		err = ioutil.WriteFile(compilerCfg, data, 0644)
+		if err != nil {
+			return err
+		}
+	}
+
+	testMainPkgOut := filepath.Join(testdir, "main.a")
+	args := []string{
+		"-o", testMainPkgOut,
+		"-importcfg", compilerCfg,
+		"-p", "main",
+		"-complete",
+	}
+
+	args = append(args, "-pack", testmain)
+	cmd := exec.Command(compiler, args...)
+	cmd.Env = os.Environ()
+	out, err := cmd.CombinedOutput()
+	if err != nil {
+		return fmt.Errorf("failed to compile testmain package: %v - output: %s", err, string(out))
+	}
+
+	// link test suite executable
+	args = []string{
+		"-o", bin,
+		"-importcfg", linkerCfg,
+		"-buildmode=exe",
+	}
+	args = append(args, testMainPkgOut)
+	cmd = exec.Command(linker, args...)
+	cmd.Env = os.Environ()
+
+	out, err = cmd.CombinedOutput()
+	if err != nil {
+		msg := `failed to link test executable:
+	reason: %s
+	command: %s`
+		return fmt.Errorf(msg, string(out), linker+" '"+strings.Join(args, "' '")+"'")
+	}
+
+	return nil
+}
+
+func maybeVendoredGodog() *build.Package {
+	dir, err := filepath.Abs(".")
+	if err != nil {
+		return nil
+	}
+
+	for _, gopath := range gopaths {
+		gopath = filepath.Join(gopath, "src")
+		for strings.HasPrefix(dir, gopath) && dir != gopath {
+			pkg, err := build.ImportDir(filepath.Join(dir, "vendor", godogImportPath), 0)
+			if err != nil {
+				dir = filepath.Dir(dir)
+				continue
+			}
+			return pkg
+		}
+	}
+	return nil
+}
+
+func importPackage(dir string) *build.Package {
+	pkg, _ := build.ImportDir(dir, 0)
+
+	// normalize import path for local import packages
+	// taken from go source code
+	// see: https://github.com/golang/go/blob/go1.7rc5/src/cmd/go/pkg.go#L279
+	if pkg != nil && pkg.ImportPath == "." {
+		pkg.ImportPath = path.Join("_", strings.Map(makeImportValid, filepath.ToSlash(dir)))
+	}
+
+	return pkg
+}
+
+// from go src
+func makeImportValid(r rune) rune {
+	// Should match Go spec, compilers, and ../../go/parser/parser.go:/isValidImport.
+	const illegalChars = `!"#$%&'()*,:;<=>?[\]^{|}` + "`\uFFFD"
+	if !unicode.IsGraphic(r) || unicode.IsSpace(r) || strings.ContainsRune(illegalChars, r) {
+		return '_'
+	}
+	return r
+}
+
+// build temporary file content if godog
+// package is not present in currently tested package
+func buildTempFile(pkg *build.Package) ([]byte, error) {
+	shouldBuild := true
+	var name string
+	if pkg != nil {
+		name = pkg.Name
+		all := pkg.Imports
+		all = append(all, pkg.TestImports...)
+		all = append(all, pkg.XTestImports...)
+		for _, imp := range all {
+			if imp == godogImportPath {
+				shouldBuild = false
+				break
+			}
+		}
+
+		// maybe we are testing the godog package on it's own
+		if name == "godog" {
+			if parseImport(pkg.ImportPath, pkg.Root) == godogImportPath {
+				shouldBuild = false
+			}
+		}
+	}
+
+	if name == "" {
+		name = "main"
+	}
+
+	if !shouldBuild {
+		return nil, nil
+	}
+
+	data := struct{ Name string }{name}
+	var buf bytes.Buffer
+	if err := tempFileTemplate.Execute(&buf, data); err != nil {
+		return nil, err
+	}
+	return buf.Bytes(), nil
+}
+
+// buildTestMain if given package is valid
+// it scans test files for contexts
+// and produces a testmain source code.
+func buildTestMain(pkg *build.Package) ([]byte, error) {
+	var (
+		contexts         []string
+		xcontexts        []string
+		err              error
+		name, importPath string
+	)
+	if nil != pkg {
+		contexts, err = processPackageTestFiles(pkg.TestGoFiles)
+		if err != nil {
+			return nil, err
+		}
+		xcontexts, err = processPackageTestFiles(pkg.XTestGoFiles)
+		if err != nil {
+			return nil, err
+		}
+		importPath = parseImport(pkg.ImportPath, pkg.Root)
+		name = pkg.Name
+	} else {
+		name = "main"
+	}
+	data := struct {
+		Name       string
+		Contexts   []string
+		XContexts  []string
+		ImportPath string
+	}{
+		Name:       name,
+		Contexts:   contexts,
+		XContexts:  xcontexts,
+		ImportPath: importPath,
+	}
+
+	var buf bytes.Buffer
+	if err = runnerTemplate.Execute(&buf, data); err != nil {
+		return nil, err
+	}
+	return buf.Bytes(), nil
+}
+
+// parseImport parses the import path to deal with go module.
+func parseImport(rawPath, rootPath string) string {
+	// with go > 1.11 and go module enabled out of the GOPATH,
+	// the import path begins with an underscore and the GOPATH is unknown on build.
+	if rootPath != "" {
+		// go < 1.11 or it's a module inside the GOPATH
+		return rawPath
+	}
+	// for module support, query the module import path
+	cmd := exec.Command("go", "list", "-m", "-json")
+	out, err := cmd.StdoutPipe()
+	if err != nil {
+		// Unable to read stdout
+		return rawPath
+	}
+	if cmd.Start() != nil {
+		// Does not using modules
+		return rawPath
+	}
+	var mod struct {
+		Dir  string `json:"Dir"`
+		Path string `json:"Path"`
+	}
+	if json.NewDecoder(out).Decode(&mod) != nil {
+		// Unexpected result
+		return rawPath
+	}
+	if cmd.Wait() != nil {
+		return rawPath
+	}
+	// Concatenates the module path with the current sub-folders if needed
+	return mod.Path + filepath.ToSlash(strings.TrimPrefix(strings.TrimPrefix(rawPath, "_"), mod.Dir))
+}
+
+// processPackageTestFiles runs through ast of each test
+// file pack and looks for godog suite contexts to register
+// on run
+func processPackageTestFiles(packs ...[]string) ([]string, error) {
+	var ctxs []string
+	fset := token.NewFileSet()
+	for _, pack := range packs {
+		for _, testFile := range pack {
+			node, err := parser.ParseFile(fset, testFile, nil, 0)
+			if err != nil {
+				return ctxs, err
+			}
+
+			ctxs = append(ctxs, astContexts(node)...)
+		}
+	}
+	var failed []string
+	for _, ctx := range ctxs {
+		runes := []rune(ctx)
+		if unicode.IsLower(runes[0]) {
+			expected := append([]rune{unicode.ToUpper(runes[0])}, runes[1:]...)
+			failed = append(failed, fmt.Sprintf("%s - should be: %s", ctx, string(expected)))
+		}
+	}
+	if len(failed) > 0 {
+		return ctxs, fmt.Errorf("godog contexts must be exported:\n\t%s", strings.Join(failed, "\n\t"))
+	}
+	return ctxs, nil
+}
+
+func findToolDir() string {
+	if out, err := exec.Command("go", "env", "GOTOOLDIR").Output(); err != nil {
+		return filepath.Clean(strings.TrimSpace(string(out)))
+	}
+	return filepath.Clean(build.ToolDir)
+}
diff --git a/builder_go111_test.go b/builder_go111_test.go
new file mode 100644
index 0000000..51ccf72
--- /dev/null
+++ b/builder_go111_test.go
@@ -0,0 +1,186 @@
+// +build go1.11
+
+package godog
+
+import (
+	"bytes"
+	"fmt"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"testing"
+)
+
+func TestGodogBuildWithModuleOutsideGopathAndHavingOnlyFeature(t *testing.T) {
+	dir := filepath.Join(os.TempDir(), "godogs")
+	err := buildTestPackage(dir, map[string]string{
+		"godogs.feature": builderFeatureFile,
+	})
+	if err != nil {
+		os.RemoveAll(dir)
+		t.Fatal(err)
+	}
+	defer os.RemoveAll(dir)
+
+	prevDir, err := os.Getwd()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if err := os.Chdir(dir); err != nil {
+		t.Fatal(err)
+	}
+	defer os.Chdir(prevDir)
+
+	if out, err := exec.Command("go", "mod", "init", "godogs").CombinedOutput(); err != nil {
+		t.Log(string(out))
+		t.Fatal(err)
+	}
+
+	if out, err := exec.Command("go", "mod", "edit", "-require", fmt.Sprintf("github.com/cucumber/godog@%s", Version)).CombinedOutput(); err != nil {
+		t.Log(string(out))
+		t.Fatal(err)
+	}
+
+	var stdout, stderr bytes.Buffer
+	cmd := buildTestCommand(t, "godogs.feature")
+	cmd.Stdout = &stdout
+	cmd.Stderr = &stderr
+	cmd.Env = os.Environ()
+
+	if err := cmd.Run(); err != nil {
+		t.Log(stdout.String())
+		t.Log(stderr.String())
+		t.Fatal(err)
+	}
+}
+
+func TestGodogBuildWithModuleOutsideGopath(t *testing.T) {
+	dir := filepath.Join(os.TempDir(), "godogs")
+	err := buildTestPackage(dir, map[string]string{
+		"godogs.feature": builderFeatureFile,
+		"godogs.go":      builderMainCodeFile,
+		"godogs_test.go": builderTestFile,
+	})
+	if err != nil {
+		os.RemoveAll(dir)
+		t.Fatal(err)
+	}
+	defer os.RemoveAll(dir)
+
+	prevDir, err := os.Getwd()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if err := os.Chdir(dir); err != nil {
+		t.Fatal(err)
+	}
+	defer os.Chdir(prevDir)
+
+	if out, err := exec.Command("go", "mod", "init", "godogs").CombinedOutput(); err != nil {
+		t.Log(string(out))
+		t.Fatal(err)
+	}
+
+	var stdout, stderr bytes.Buffer
+	cmd := buildTestCommand(t, "godogs.feature")
+	cmd.Stdout = &stdout
+	cmd.Stderr = &stderr
+	cmd.Env = os.Environ()
+
+	if err := cmd.Run(); err != nil {
+		t.Log(stdout.String())
+		t.Log(stderr.String())
+		t.Fatal(err)
+	}
+}
+
+func TestGodogBuildWithModuleWithXTestOutsideGopath(t *testing.T) {
+	dir := filepath.Join(os.TempDir(), "godogs")
+	err := buildTestPackage(dir, map[string]string{
+		"godogs.feature": builderFeatureFile,
+		"godogs.go":      builderMainCodeFile,
+		"godogs_test.go": builderXTestFile,
+	})
+	if err != nil {
+		os.RemoveAll(dir)
+		t.Fatal(err)
+	}
+	defer os.RemoveAll(dir)
+
+	prevDir, err := os.Getwd()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if err := os.Chdir(dir); err != nil {
+		t.Fatal(err)
+	}
+	defer os.Chdir(prevDir)
+
+	if out, err := exec.Command("go", "mod", "init", "godogs").CombinedOutput(); err != nil {
+		t.Log(string(out))
+		t.Fatal(err)
+	}
+
+	var stdout, stderr bytes.Buffer
+	cmd := buildTestCommand(t, "godogs.feature")
+	cmd.Stdout = &stdout
+	cmd.Stderr = &stderr
+	cmd.Env = os.Environ()
+
+	if err := cmd.Run(); err != nil {
+		t.Log(stdout.String())
+		t.Log(stderr.String())
+		t.Fatal(err)
+	}
+}
+
+func TestGodogBuildWithModuleInsideGopath(t *testing.T) {
+	gopath := filepath.Join(os.TempDir(), "_gp")
+	dir := filepath.Join(gopath, "src", "godogs")
+	err := buildTestPackage(dir, map[string]string{
+		"godogs.feature": builderFeatureFile,
+		"godogs.go":      builderMainCodeFile,
+		"godogs_test.go": builderTestFile,
+	})
+	if err != nil {
+		os.RemoveAll(gopath)
+		t.Fatal(err)
+	}
+	defer os.RemoveAll(gopath)
+
+	prevDir, err := os.Getwd()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if err := os.Chdir(dir); err != nil {
+		t.Fatal(err)
+	}
+	defer os.Chdir(prevDir)
+
+	c := exec.Command("go", "mod", "init", "godogs")
+	c.Env = os.Environ()
+	c.Env = append(c.Env, "GOPATH="+gopath)
+	c.Env = append(c.Env, "GO111MODULE=on")
+	if out, err := c.CombinedOutput(); err != nil {
+		t.Log(string(out))
+		t.Fatal(err)
+	}
+
+	var stdout, stderr bytes.Buffer
+	cmd := buildTestCommand(t, "godogs.feature")
+	cmd.Stdout = &stdout
+	cmd.Stderr = &stderr
+	cmd.Env = os.Environ()
+	cmd.Env = append(cmd.Env, "GOPATH="+gopath)
+	cmd.Env = append(cmd.Env, "GO111MODULE=on")
+
+	if err := cmd.Run(); err != nil {
+		t.Log(stdout.String())
+		t.Log(stderr.String())
+		t.Fatal(err)
+	}
+}