diff --git a/src/soc/intel/xeon_sp/Makefile.inc b/src/soc/intel/xeon_sp/Makefile.inc
index 4124f420c2..4fb9b8e293 100644
--- a/src/soc/intel/xeon_sp/Makefile.inc
+++ b/src/soc/intel/xeon_sp/Makefile.inc
@@ -11,7 +11,7 @@ romstage-y += ../../../cpu/intel/car/romstage.c
 ramstage-y += uncore.c reset.c util.c lpc.c spi.c ramstage.c chip_common.c
 ramstage-y += memmap.c pch.c lockdown.c finalize.c
 ramstage-$(CONFIG_SOC_INTEL_COMMON_BLOCK_PMC) += pmc.c pmutil.c
-ramstage-$(CONFIG_HAVE_ACPI_TABLES) += nb_acpi.c acpi.c
+ramstage-$(CONFIG_HAVE_ACPI_TABLES) += uncore_acpi.c acpi.c
 ramstage-$(CONFIG_HAVE_SMI_HANDLER) += smmrelocate.c
 smm-y += smihandler.c pmutil.c
 postcar-y += spi.c
diff --git a/src/soc/intel/xeon_sp/nb_acpi.c b/src/soc/intel/xeon_sp/uncore_acpi.c
similarity index 100%
rename from src/soc/intel/xeon_sp/nb_acpi.c
rename to src/soc/intel/xeon_sp/uncore_acpi.c