diff --git a/include/sta/rtos/mutex.hpp b/include/sta/rtos/mutex.hpp
index c60f34c..2ba8855 100644
--- a/include/sta/rtos/mutex.hpp
+++ b/include/sta/rtos/mutex.hpp
@@ -26,6 +26,7 @@ namespace sta
 		RtosMutex(osMutexId_t * handle);
 
 		void acquire() override;
+		void acquire(uint32_t timeout) override;
 		void release() override;
 
 	private:
diff --git a/src/mutex.cpp b/src/mutex.cpp
index faa5067..2aeb612 100644
--- a/src/mutex.cpp
+++ b/src/mutex.cpp
@@ -12,6 +12,11 @@ namespace sta
 		osMutexAcquire(*handle_, osWaitForever);
 	}
 
+	void RtosMutex::acquire(uint32_t timeout)
+	{
+		osMutexAcquire(*handle_, timeout);
+	}
+
 	void RtosMutex::release()
 	{
 		osMutexRelease(*handle_);