diff --git a/ext/Kconfig b/ext/Kconfig
deleted file mode 100644
index 7c271dedf84..00000000000
--- a/ext/Kconfig
+++ /dev/null
@@ -1,10 +0,0 @@
-# External source code configuration options
-
-# Copyright (c) 2016 Linaro Ltd.
-# SPDX-License-Identifier: Apache-2.0
-
-menu "External Sources"
-
-source "ext/lib/fnmatch/Kconfig"
-
-endmenu