diff --git a/src/soc/intel/xeon_sp/cpx/chip.c b/src/soc/intel/xeon_sp/cpx/chip.c
index 4b15435..15bd5de 100644
--- a/src/soc/intel/xeon_sp/cpx/chip.c
+++ b/src/soc/intel/xeon_sp/cpx/chip.c
@@ -14,6 +14,7 @@
 #include <soc/chip_common.h>
 #include <soc/cpu.h>
 #include <soc/pch.h>
+#include <soc/soc_pch.h>
 #include <soc/ramstage.h>
 #include <soc/p2sb.h>
 #include <soc/soc_util.h>