diff --git a/pezcumulus/teyrchains/runtimes/testing/yet-another-teyrchain/Cargo.toml b/pezcumulus/teyrchains/runtimes/testing/yet-another-teyrchain/Cargo.toml
index 4fcbec8a..79755463 100644
--- a/pezcumulus/teyrchains/runtimes/testing/yet-another-teyrchain/Cargo.toml
+++ b/pezcumulus/teyrchains/runtimes/testing/yet-another-teyrchain/Cargo.toml
@@ -23,6 +23,7 @@ pezsp-runtime = { workspace = true }
 pezkuwi-sdk = { workspace = true, default-features = false, features = [
 	# Primitives needed for runtime
 	"pezsp-api",
+	"pezsp-io",
 	"pezsp-block-builder",
 	"pezsp-consensus-aura",
 	"pezsp-core",