diff --git a/src/soc/intel/xeon_sp/skx/soc_acpi.c b/src/soc/intel/xeon_sp/skx/soc_acpi.c
index a7050f002c..0575d62a13 100644
--- a/src/soc/intel/xeon_sp/skx/soc_acpi.c
+++ b/src/soc/intel/xeon_sp/skx/soc_acpi.c
@@ -12,7 +12,6 @@
 #include <soc/acpi.h>
 #include <soc/cpu.h>
 #include <soc/iomap.h>
-#include <device/mmio.h>
 #include <soc/msr.h>
 #include <soc/nvs.h>
 #include <soc/pci_devs.h>