From 24535d5bca44c343c63a1256a32b8f80845399b4 Mon Sep 17 00:00:00 2001
From: Alex Martens <alex@thinglab.org>
Date: Sun, 30 Jun 2024 11:59:43 -0700
Subject: [PATCH] WIP

---
 cortex-m/Cargo.toml | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/cortex-m/Cargo.toml b/cortex-m/Cargo.toml
index cdd63bd9..347e72a0 100644
--- a/cortex-m/Cargo.toml
+++ b/cortex-m/Cargo.toml
@@ -27,11 +27,18 @@ version = "1"
 features = [ "derive" ]
 optional = true
 
+# transient dependecy from serde
+# newer versions require newer rust versions, remove when updating
+[dependencies.syn]
+version = ">=2.0.0,<2.0.53"
+optional = true
+
 [features]
 cm7 = []
 cm7-r0p1 = ["cm7"]
 linker-plugin-lto = []
 std = []
+serde = ["dep:serde", "dep:syn"]
 critical-section-single-core = ["critical-section/restore-state-bool"]
 
 [package.metadata.docs.rs]