diff --git a/src/soc/amd/common/block/cpu/update_microcode.c b/src/soc/amd/common/block/cpu/update_microcode.c
index 045f9beeec..e6a57f5c99 100644
--- a/src/soc/amd/common/block/cpu/update_microcode.c
+++ b/src/soc/amd/common/block/cpu/update_microcode.c
@@ -1,5 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
+#include <arch/cpu.h>
 #include <stdint.h>
 #include <cpu/amd/microcode.h>
 #include <commonlib/helpers.h>