1 files changed, 2 insertions, 0 deletions
diff --git a/tests/retry.rs b/tests/retry.rs
index 64e0918..f27bd5e 100755
--- a/tests/retry.rs
+++ b/tests/retry.rs
@@ -1,3 +1,5 @@
+#![cfg(feature = "std")]
+
 use std::time::Duration;
 
 use happylock::{collection::RetryingLockCollection, Mutex, ThreadKey};