diff --git a/arch/x86/cpu/cpu.c b/arch/x86/cpu/cpu.c
index dfe624f..e13786e 100644
--- a/arch/x86/cpu/cpu.c
+++ b/arch/x86/cpu/cpu.c
@@ -278,13 +278,17 @@
 	high_table_reserve();
 #endif
 
-#if defined(CONFIG_HAVE_ACPI_RESUME) && defined(CONFIG_HAVE_FSP)
+#ifdef CONFIG_HAVE_ACPI_RESUME
+	acpi_s3_reserve();
+
+#ifdef CONFIG_HAVE_FSP
 	/*
 	 * Save stack address to CMOS so that at next S3 boot,
 	 * we can use it as the stack address for fsp_contiue()
 	 */
 	fsp_save_s3_stack();
-#endif
+#endif /* CONFIG_HAVE_FSP */
+#endif /* CONFIG_HAVE_ACPI_RESUME */
 
 	return 0;
 }