From f64e8d99cd70ac36935bd7d96df2a6b07906578c Mon Sep 17 00:00:00 2001
From: Paul van Tilburg <paul@luon.net>
Date: Thu, 29 Sep 2022 19:53:07 +0200
Subject: [PATCH] Fix builder requiring fields that are optional/have defaults

---
 src/lib.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index a0f85dc..a06bc34 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -83,15 +83,16 @@ pub enum ParseError {
 #[derive(Builder, Copy, Clone, Debug, Default)]
 pub struct GeoUri {
     /// The coordinate reference system used by the coordinates of this URI.
+    #[builder(default)]
     pub crs_id: CrsId,
     /// The latitude coordinate of a location.
     pub latitude: f64,
     /// The longitude coordinate of a location.
     pub longitude: f64,
     /// The altitude coordinate of a location, if provided.
-    #[builder(setter(strip_option))]
+    #[builder(default, setter(strip_option))]
     pub altitude: Option<f64>,
-    #[builder(setter(strip_option))]
+    #[builder(default, setter(strip_option))]
     /// The uncertainty around the location as a radius (distance) in meters.
     pub uncertainty: Option<u32>,
 }