3 files changed, 15 insertions, 0 deletions
diff --git a/libempathy/empathy-log-source-empathy.c b/libempathy/empathy-log-source-empathy.c
index 25270ae74..c48d730dc 100644
--- a/libempathy/empathy-log-source-empathy.c
+++ b/libempathy/empathy-log-source-empathy.c
@@ -694,4 +694,5 @@ log_source_iface_init (gpointer g_iface,
   iface->get_messages_for_date = log_source_empathy_get_messages_for_date;
   iface->get_chats = log_source_empathy_get_chats;
   iface->search_new = log_source_empathy_search_new;
+  iface->ack_message = NULL;
 }
diff --git a/libempathy/empathy-log-source.c b/libempathy/empathy-log-source.c
index e2bc4a67b..436556dbf 100644
--- a/libempathy/empathy-log-source.c
+++ b/libempathy/empathy-log-source.c
@@ -110,3 +110,13 @@ empathy_log_source_search_new (EmpathyLogSource *self,
 {
   return EMPATHY_LOG_SOURCE_GET_INTERFACE (self)->search_new (self, text);
 }
+
+void
+empathy_log_source_ack_message (EmpathyLogSource *self,
+                                const gchar *chat_id,
+                                gboolean chatroom,
+                                EmpathyMessage *message)
+{
+  EMPATHY_LOG_SOURCE_GET_INTERFACE (self)->ack_message (
+      self, chat_id, chatroom, message);
+}
diff --git a/libempathy/empathy-log-source.h b/libempathy/empathy-log-source.h
index 50c7876fa..c9425ef45 100644
--- a/libempathy/empathy-log-source.h
+++ b/libempathy/empathy-log-source.h
@@ -62,6 +62,8 @@ struct _EmpathyLogSourceInterface
   GList * (*get_chats) (EmpathyLogSource *self,
             McAccount         *account);
   GList * (*search_new) (EmpathyLogSource *self, const gchar *text);
+  void (*ack_message) (EmpathyLogSource *self, const gchar *chat_id,
+      gboolean chatroom, EmpathyMessage *message);
 };
 
 GType empathy_log_source_get_type (void) G_GNUC_CONST;
@@ -81,6 +83,8 @@ GList *empathy_log_source_get_chats (EmpathyLogSource *self,
     McAccount *account);
 GList *empathy_log_source_search_new (EmpathyLogSource *self,
     const gchar *text);
+void empathy_log_source_ack_message (EmpathyLogSource *self,
+    const gchar *chat_id, gboolean chatroom, EmpathyMessage *message);
 
 G_END_DECLS