diff --git a/modules/Kconfig.sof b/modules/Kconfig.sof
index 17e40df34b5..4a0b9418660 100644
--- a/modules/Kconfig.sof
+++ b/modules/Kconfig.sof
@@ -1,7 +1,11 @@
 # Copyright (c) 2020 Intel Corporation
 # SPDX-License-Identifier: Apache-2.0
 
+config ZEPHYR_SOF_MODULE
+	bool
+
 config SOF
 	bool "Sound Open Firmware (SOF)"
+	depends on ZEPHYR_SOF_MODULE
 	help
 	  Build Sound Open Firmware (SOF) support.