From acf9de0f74202b334411243cf71a8bec91dee152 Mon Sep 17 00:00:00 2001
From: Zane Schepke <zanecschepke@gmail.com>
Date: Fri, 24 Nov 2023 06:56:13 -0500
Subject: [PATCH] Add protoc optionals arg

---
 nym-vpn/desktop/nymvpn-controller/build.rs | 3 ++-
 nym-vpn/desktop/nymvpn-server/build.rs     | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/nym-vpn/desktop/nymvpn-controller/build.rs b/nym-vpn/desktop/nymvpn-controller/build.rs
index cdf689d4a0..b6d0b24435 100644
--- a/nym-vpn/desktop/nymvpn-controller/build.rs
+++ b/nym-vpn/desktop/nymvpn-controller/build.rs
@@ -1,6 +1,7 @@
 fn main() -> Result<(), Box<dyn std::error::Error>> {
     const PROTO_PATH: &str = "proto/nymvpn-controller.proto";
-    tonic_build::configure().compile(&[PROTO_PATH], &["proto"])?;
+    tonic_build::configure().protoc_arg("--experimental_allow_proto3_optional")
+        .compile(&[PROTO_PATH], &["proto"])?;
     println!("cargo:rerun-if-changed=proto");
     Ok(())
 }
diff --git a/nym-vpn/desktop/nymvpn-server/build.rs b/nym-vpn/desktop/nymvpn-server/build.rs
index 29a5c81373..f3b6124dcf 100644
--- a/nym-vpn/desktop/nymvpn-server/build.rs
+++ b/nym-vpn/desktop/nymvpn-server/build.rs
@@ -1,6 +1,7 @@
 fn main() -> Result<(), Box<dyn std::error::Error>> {
     tonic_build::configure()
         .build_server(false)
+        .protoc_arg(("--experimental_allow_proto3_optional"))
         .compile(&["proto/nymvpn-server.proto"], &["proto"])?;
     println!("cargo:rerun-if-changed=proto");
     Ok(())