diff --git a/gio/gapplicationcommandline.h b/gio/gapplicationcommandline.h
index 334ae1c12..5f70d658b 100644
--- a/gio/gapplicationcommandline.h
+++ b/gio/gapplicationcommandline.h
@@ -78,6 +78,7 @@ GLIB_AVAILABLE_IN_ALL
 gchar **                g_application_command_line_get_arguments        (GApplicationCommandLine   *cmdline,
                                                                          int                       *argc);
 
+GLIB_AVAILABLE_IN_2_36
 GInputStream *          g_application_command_line_get_stdin            (GApplicationCommandLine   *cmdline);
 
 GLIB_AVAILABLE_IN_ALL