diff --git a/unmarshal.go b/unmarshal.go
index 310ef71..b38cef7 100644
--- a/unmarshal.go
+++ b/unmarshal.go
@@ -141,7 +141,15 @@ func (u *unmarshaler) StringValue(v []byte) {
 	if u.err != nil {
 		return
 	}
-	u.top().SetString(string(v))
+
+	t := u.top()
+	if t.Type().Kind() == reflect.Slice {
+		s := reflect.ValueOf(string(v))
+		n := reflect.Append(t, s)
+		t.Set(n)
+	} else {
+		u.top().SetString(string(v))
+	}
 }
 
 func (u *unmarshaler) SimpleKey(v []byte) {
diff --git a/unmarshal_test.go b/unmarshal_test.go
index 6113d6b..5e6bc68 100644
--- a/unmarshal_test.go
+++ b/unmarshal_test.go
@@ -234,3 +234,13 @@ Name = "plantain"
 
 	assert.Equal(t, expected, x)
 }
+
+func TestArraySimple(t *testing.T) {
+	x := struct {
+		Foo []string
+	}{}
+	doc := `Foo = ["hello", "world"]`
+	err := toml.Unmarshal([]byte(doc), &x)
+	require.NoError(t, err)
+	assert.Equal(t, []string{"hello", "world"}, x.Foo)
+}