Index: src/notifications/Manager.h
--- src/notifications/Manager.h.orig
+++ src/notifications/Manager.h
@@ -55,7 +55,7 @@ public slots:
 #if defined(NHEKO_DBUS_SYS)
 public:
     void closeNotifications(QString roomId);
-#if defined(Q_OS_LINUX)
+#if defined(Q_OS_UNIX) && !defined(Q_OS_MACOS)
     void closeAllNotifications();
 #endif