diff --git a/libnotify/notification.h b/libnotify/notification.h
index 5706425..f1639d8 100644
--- a/libnotify/notification.h
+++ b/libnotify/notification.h
@@ -55,6 +55,11 @@ typedef struct _NotifyNotification NotifyNotification;
 typedef struct _NotifyNotificationClass NotifyNotificationClass;
 typedef struct _NotifyNotificationPrivate NotifyNotificationPrivate;
 
+/**
+ * NotifyNotification:
+ *
+ * A passive pop-up notification.
+ */
 struct _NotifyNotification
 {
         /*< private >*/