diff --git a/src/mainboard/lenovo/g505s/acpi/ec.asl b/src/mainboard/lenovo/g505s/acpi/ec.asl
index 59868a9882..cde03fac2c 100644
--- a/src/mainboard/lenovo/g505s/acpi/ec.asl
+++ b/src/mainboard/lenovo/g505s/acpi/ec.asl
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0-or-later */
 
 /* Defines EC bits specific to the mainboard, needed by EC ASL */
-#include "mainboard.h"
+#include "../mainboard.h"
 
 /* ACPI code for EC functions */
 #include <ec/compal/ene932/acpi/ec.asl>