diff --git a/src/backend/common/Workers.h b/src/backend/common/Workers.h
index 0ef3b8894..664912431 100644
--- a/src/backend/common/Workers.h
+++ b/src/backend/common/Workers.h
@@ -20,6 +20,9 @@
 #define XMRIG_WORKERS_H
 
 
+#include <memory>
+
+
 #include "backend/common/Thread.h"
 #include "backend/cpu/CpuLaunchData.h"