diff --git a/src/soc/amd/common/block/cpu/noncar/cpu.c b/src/soc/amd/common/block/cpu/noncar/cpu.c
index b635cad750..56d4eb0384 100644
--- a/src/soc/amd/common/block/cpu/noncar/cpu.c
+++ b/src/soc/amd/common/block/cpu/noncar/cpu.c
@@ -5,6 +5,7 @@
 #include <cpu/cpu.h>
 #include <cpu/x86/msr.h>
 #include <cpu/amd/msr.h>
+#include <smbios.h>
 #include <soc/iomap.h>
 
 int get_cpu_count(void)
@@ -12,6 +13,11 @@ int get_cpu_count(void)
 	return 1 + (cpuid_ecx(0x80000008) & 0xff);
 }
 
+unsigned int smbios_processor_family(struct cpuid_result res)
+{
+	return 0x6b; /* Zen */
+}
+
 unsigned int get_threads_per_core(void)
 {
 	return 1 + ((cpuid_ebx(CPUID_EBX_CORE_ID) & CPUID_EBX_THREADS_MASK)