diff --git a/backends/libpurple/purple_defs.h b/backends/libpurple/purple_defs.h
index f62185a4381e3cd8acd40f9a988fb2a37765e19e..56607ea0c044aeb95c8fbecd8835a68de917b5d3 100644
--- a/backends/libpurple/purple_defs.h
+++ b/backends/libpurple/purple_defs.h
@@ -224,6 +224,12 @@ extern purple_conversation_new_wrapped_fnc purple_conversation_new_wrapped;
 typedef PurpleConversationType  (_cdecl * purple_conversation_get_type_wrapped_fnc)(const PurpleConversation *conv);
 extern purple_conversation_get_type_wrapped_fnc purple_conversation_get_type_wrapped;
 
+typedef void (_cdecl * purple_conversation_set_data_wrapped_func)(const PurpleConversation *conv, const char *key, gpointer data); 
+extern purple_conversation_set_data_wrapped_func purple_conversation_set_data_wrapped;
+
+typedef void (_cdecl * purple_conversation_update_wrapped_func)(const PurpleConversation *conv, PurpleConversationUpdateType type); 
+extern purple_conversation_update_wrapped_func purple_conversation_update_wrapped;
+
 typedef void  (_cdecl * purple_conv_im_send_wrapped_fnc)(PurpleConvIm *im, const char *message);
 extern purple_conv_im_send_wrapped_fnc purple_conv_im_send_wrapped;
 
@@ -524,6 +530,8 @@ extern wpurple_g_io_channel_win32_new_socket_wrapped_fnc wpurple_g_io_channel_wi
 #define purple_find_conversation_with_account_wrapped purple_find_conversation_with_account
 #define purple_conversation_new_wrapped purple_conversation_new
 #define purple_conversation_get_type_wrapped purple_conversation_get_type
+#define purple_conversation_set_data_wrapped purple_conversation_set_data
+#define purple_conversation_update_wrapped purple_conversation_update
 #define purple_conv_im_send_wrapped purple_conv_im_send
 #define purple_conv_chat_send_wrapped purple_conv_chat_send
 #define purple_conversation_destroy_wrapped purple_conversation_destroy