Utilize mutex death

1 files changed, 1 insertions, 0 deletions

diff --git a/Cargo.toml b/Cargo.toml
index 06ed70e..19eecb7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,6 +15,7 @@ categories = ["concurrency"]
 [dependencies]
 thread_local = "1"
 once_cell = "1"
+scopeguard = "1"
 lock_api = "0.4"
 parking_lot = { version = "0.12", optional = true }
 spin = { version = "0.9", optional = true }