diff --git a/native/cpp/CommonCpp/Notifications/BackgroundDataStorage/NotificationsCryptoModule.h b/native/cpp/CommonCpp/Notifications/BackgroundDataStorage/NotificationsCryptoModule.h
--- a/native/cpp/CommonCpp/Notifications/BackgroundDataStorage/NotificationsCryptoModule.h
+++ b/native/cpp/CommonCpp/Notifications/BackgroundDataStorage/NotificationsCryptoModule.h
@@ -2,6 +2,7 @@
 
 #include "../../CryptoTools/CryptoModule.h"
 
+#include <functional>
 #include <string>
 
 namespace comm {