diff --git a/src/soc/amd/common/block/cpu/Makefile.inc b/src/soc/amd/common/block/cpu/Makefile.inc
index f198af2e30..1c4331cb91 100644
--- a/src/soc/amd/common/block/cpu/Makefile.inc
+++ b/src/soc/amd/common/block/cpu/Makefile.inc
@@ -10,6 +10,7 @@ ramstage-$(CONFIG_SOC_AMD_COMMON_BLOCK_UCODE) += update_microcode.c
 
 ifeq ($(CONFIG_SOC_AMD_COMMON_BLOCK_UCODE),y)
 define add-ucode-as-cbfs
+$(if $(value cpu_microcode_$(2).bin-file),$(info File1: $(cpu_microcode_$(2).bin-file)) $(info File2: $(1)) $(error Error: The cbfs filename "cpu_microcode_$(2).bin" is used for both above files. Check your microcode patches for duplicates.))
 cbfs-files-y += cpu_microcode_$(2).bin
 cpu_microcode_$(2).bin-file := $(1)
 cpu_microcode_$(2).bin-type := microcode