diff --git a/gio/gio-autocleanups.h b/gio/gio-autocleanups.h
index 624702289..dcba4d976 100644
--- a/gio/gio-autocleanups.h
+++ b/gio/gio-autocleanups.h
@@ -108,6 +108,7 @@ G_DEFINE_AUTOPTR_CLEANUP_FUNC(GProxy, g_object_unref)
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GProxyResolver, g_object_unref)
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GRemoteActionGroup, g_object_unref)
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GResolver, g_object_unref)
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(GResource, g_resource_unref)
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GSeekable, g_object_unref)
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GSettingsBackend, g_object_unref)
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GSettingsSchema, g_settings_schema_unref)