1 files changed, 2 insertions, 0 deletions

diff --git a/embassy-sync/Cargo.toml b/embassy-sync/Cargo.toml
index 30a27c13f..6494da727 100644
--- a/embassy-sync/Cargo.toml
+++ b/embassy-sync/Cargo.toml
@@ -17,6 +17,8 @@ categories = [
 [package.metadata.embassy]
 build = [
     {target = "thumbv6m-none-eabi", features = ["defmt"]},
+    # Xtensa builds
+    {group = "xtensa", build-std = ["core", "alloc"],  target = "xtensa-esp32s2-none-elf", features = ["defmt"]},
 ]
 
 [package.metadata.embassy_docs]