diff --git a/src/async/mutex.cpp b/src/async/mutex.cpp
index 44694c6..19e5d3c 100644
--- a/src/async/mutex.cpp
+++ b/src/async/mutex.cpp
@@ -34,7 +34,7 @@
 namespace mutex_ns
 {
 
-void mutex_completion::arm() noexcept
+void mutex_completion::start() noexcept
 {
     std::unique_lock l{mutexInstance.lock};