diff --git a/Cargo.toml b/Cargo.toml
index f5e2791..e1bac88 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "pciid-parser"
-version = "0.6.1"
+version = "0.6.2"
 authors = ["Ilya Zlobintsev <ilya.zl@protonmail.com>"]
 edition = "2021"
 license = "MIT"
@@ -13,6 +13,7 @@ description = "A library for parsing PCI ID tables"
 [dependencies]
 ureq = { version = "2.4", optional = true }
 tracing = "0.1.34"
+serde = { version = "1.0.147", features = ["derive"], optional = true }
 
 
 [features]
diff --git a/src/lib.rs b/src/lib.rs
index ed1a2e3..238b031 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -4,9 +4,12 @@ mod error;
 mod parser;
 pub mod schema;
 
+use crate::parser::{parse_class, parse_prog_if, parse_subclass};
 use error::Error;
 use parser::{drain_id_and_name, parse_subdevice_id};
 use schema::{Class, Device, DeviceInfo, SubClass, SubDeviceId, Vendor};
+#[cfg(feature = "serde")]
+use serde::{Deserialize, Serialize};
 use std::{
     collections::HashMap,
     fs::File,
@@ -15,8 +18,6 @@ use std::{
 };
 use tracing::trace;
 
-use crate::parser::{parse_class, parse_prog_if, parse_subclass};
-
 const DB_PATHS: &[&str] = &["/usr/share/hwdata/pci.ids", "/usr/share/misc/pci.ids"];
 #[cfg(feature = "online")]
 const URL: &str = "https://pci-ids.ucw.cz/v2.2/pci.ids";
@@ -27,6 +28,7 @@ pub enum VendorDataError {
 }
 
 #[derive(Debug)]
+#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
 pub struct Database {
     pub vendors: HashMap<String, Vendor>,
     pub classes: HashMap<String, Class>,
diff --git a/src/schema.rs b/src/schema.rs
index 1777801..23741a7 100644
--- a/src/schema.rs
+++ b/src/schema.rs
@@ -1,6 +1,9 @@
+#[cfg(feature = "serde")]
+use serde::{Deserialize, Serialize};
 use std::{collections::HashMap, hash::Hash};
 
 #[derive(Default, Clone, Debug)]
+#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
 pub struct DeviceInfo<'a> {
     pub vendor_name: Option<&'a str>,
     pub device_name: Option<&'a str>,
@@ -9,30 +12,35 @@ pub struct DeviceInfo<'a> {
 }
 
 #[derive(Debug, PartialEq, Eq)]
+#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
 pub struct Vendor {
     pub name: String,
     pub devices: HashMap<String, Device>,
 }
 
 #[derive(Debug, Clone, PartialEq, Eq)]
+#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
 pub struct Device {
     pub name: String,
     pub subdevices: HashMap<SubDeviceId, String>,
 }
 
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
+#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
 pub struct SubDeviceId {
     pub subvendor: String,
     pub subdevice: String,
 }
 
 #[derive(Debug, Clone, PartialEq, Eq)]
+#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
 pub struct Class {
     pub name: String,
     pub subclasses: HashMap<String, SubClass>,
 }
 
 #[derive(Debug, Clone, PartialEq, Eq)]
+#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
 pub struct SubClass {
     pub name: String,
     pub prog_ifs: HashMap<String, String>,