/**
* modest_platform_activate_file:
* @path: the path to activate
+ * @mime_type: the mime type of the path, or %NULL to guess
*
* This function activates a file
*
* Returns: %TRUE if successful, %FALSE if not.
**/
-gboolean modest_platform_activate_file (const gchar *path);
+gboolean modest_platform_activate_file (const gchar *path, const gchar *mime_type);
/**
* modest_platform_show_uri_popup: