diff --git a/pkg/moq/moq.go b/pkg/moq/moq.go
index c293e4d..adb378b 100644
--- a/pkg/moq/moq.go
+++ b/pkg/moq/moq.go
@@ -177,7 +177,7 @@ func (m *Mocker) Mock(w io.Writer, names ...string) error {
 
 	if tpkg.Name() != m.pkgName {
 		doc.SourcePackagePrefix = tpkg.Name() + "."
-		doc.Imports = append(doc.Imports, tpkg.Path())
+		doc.Imports = append(doc.Imports, stripVendorPath(tpkg.Path()))
 	}
 
 	var buf bytes.Buffer
diff --git a/pkg/moq/moq_test.go b/pkg/moq/moq_test.go
index aa416ab..1bf02cc 100644
--- a/pkg/moq/moq_test.go
+++ b/pkg/moq/moq_test.go
@@ -311,6 +311,32 @@ func TestVendoredPackages(t *testing.T) {
 	}
 }
 
+func TestVendoredInterface(t *testing.T) {
+	m, err := New("testpackages/vendoring/vendor/github.com/matryer/somerepo", "someother")
+	if err != nil {
+		t.Fatalf("moq.New: %s", err)
+	}
+	var buf bytes.Buffer
+	err = m.Mock(&buf, "SomeService")
+	if err != nil {
+		t.Errorf("mock error: %s", err)
+	}
+	s := buf.String()
+	// assertions of things that should be mentioned
+	var strs = []string{
+		`"github.com/matryer/somerepo"`,
+	}
+	for _, str := range strs {
+		if !strings.Contains(s, str) {
+			t.Errorf("expected but missing: \"%s\"", str)
+		}
+	}
+	incorrectImport := `"github.com/matryer/moq/pkg/moq/testpackages/vendoring/vendor/github.com/matryer/somerepo"`
+	if strings.Contains(s, incorrectImport) {
+		t.Errorf("unexpected import: %s", incorrectImport)
+	}
+}
+
 func TestVendoredBuildConstraints(t *testing.T) {
 	m, err := New("testpackages/buildconstraints/user", "")
 	if err != nil {
diff --git a/pkg/moq/testpackages/vendoring/vendor/github.com/matryer/somerepo/code.go b/pkg/moq/testpackages/vendoring/vendor/github.com/matryer/somerepo/code.go
index 706bf42..d5fbd14 100644
--- a/pkg/moq/testpackages/vendoring/vendor/github.com/matryer/somerepo/code.go
+++ b/pkg/moq/testpackages/vendoring/vendor/github.com/matryer/somerepo/code.go
@@ -7,3 +7,7 @@ type SomeType struct {
 	// Truth indicates whether true is true or not. Computers.
 	Truth bool
 }
+
+type SomeService interface {
+	Get() SomeType
+}