diff --git a/Cargo.toml b/Cargo.toml
index 98f8e295d2bb6c6cf23ca147e82690b72693d2ce..ba18fe86d14f92faf6cb0cd083b580477e73098e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,3 +5,4 @@ authors = ["Luke Jones <luke@sphereidentity.com>"]
 edition = "2018"
 
 [dependencies]
+serde = { version = "1.0", features = ["derive"] }
diff --git a/src/lib.rs b/src/lib.rs
index 0b77fe1a0ae3989afeabb9ba52437b68154f5696..8cdeac4e6dd9aca786d86e12c631f6a907f1e4f6 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,10 +1,21 @@
+use serde::{Deserialize, Serialize};
 use std::convert::From;
 use std::ops::{
     Add, AddAssign, Div, DivAssign, Mul, MulAssign, Neg, Sub, SubAssign,
 };
 
 /// Representation of a mathematical vector e.g. a position or velocity
-#[derive(Copy, Clone, Debug, PartialEq, PartialOrd, Eq, Default)]
+#[derive(
+    Copy,
+    Clone,
+    Debug,
+    PartialEq,
+    PartialOrd,
+    Eq,
+    Default,
+    Serialize,
+    Deserialize,
+)]
 pub struct Vec2d<T> {
     x: T,
     y: T,