diff --git a/src/superio/nuvoton/nct5572d/superio.c b/src/superio/nuvoton/nct5572d/superio.c
index b0e00fbf08..7e893eee54 100644
--- a/src/superio/nuvoton/nct5572d/superio.c
+++ b/src/superio/nuvoton/nct5572d/superio.c
@@ -5,7 +5,6 @@
 #include <device/pnp.h>
 #include <pc80/keyboard.h>
 #include <option.h>
-#include <acpi/acpi.h>
 #include <superio/conf_mode.h>
 
 #include "nct5572d.h"
diff --git a/src/superio/winbond/w83667hg-a/superio.c b/src/superio/winbond/w83667hg-a/superio.c
index 0a068983a8..a5abe61818 100644
--- a/src/superio/winbond/w83667hg-a/superio.c
+++ b/src/superio/winbond/w83667hg-a/superio.c
@@ -5,7 +5,6 @@
 #include <device/pnp.h>
 #include <pc80/keyboard.h>
 #include <option.h>
-#include <acpi/acpi.h>
 #include <superio/conf_mode.h>
 
 #include "w83667hg-a.h"