diff --git a/arch/x86/core/prep_c.c b/arch/x86/core/prep_c.c
index ffb4d6b019a..ee095efe33d 100644
--- a/arch/x86/core/prep_c.c
+++ b/arch/x86/core/prep_c.c
@@ -6,7 +6,6 @@
 
 #include <zephyr/kernel.h>
 #include <kernel_internal.h>
-#include <zephyr/acpi/acpi.h>
 #include <zephyr/arch/x86/multiboot.h>
 #include <zephyr/arch/x86/efi.h>
 #include <x86_mmu.h>