diff --git a/src/soc/amd/common/psp_verstage/Makefile.inc b/src/soc/amd/common/psp_verstage/Makefile.inc
index a913a5ba56..7272de4b69 100644
--- a/src/soc/amd/common/psp_verstage/Makefile.inc
+++ b/src/soc/amd/common/psp_verstage/Makefile.inc
@@ -14,9 +14,12 @@ verstage-y += post.c
 verstage-y += printk.c
 verstage-y += psp_verstage.c
 verstage-y += psp.c
+ifneq ($(CONFIG_SOC_AMD_CEZANNE),y)
+# cezanne PSP does not support these functions yet (b/187906425)
 verstage-y += reset.c
 verstage-y += timer.c
 verstage-y += vboot_crypto.c
+endif
 
 $(obj)/psp_verstage.bin: $(objcbfs)/verstage.elf
 	$(OBJCOPY_verstage) -O binary $^ $@