diff --git a/src/vendorcode/Makefile.inc b/src/vendorcode/Makefile.mk
similarity index 100%
rename from src/vendorcode/Makefile.inc
rename to src/vendorcode/Makefile.mk
diff --git a/src/vendorcode/amd/Makefile.inc b/src/vendorcode/amd/Makefile.mk
similarity index 100%
rename from src/vendorcode/amd/Makefile.inc
rename to src/vendorcode/amd/Makefile.mk
diff --git a/src/vendorcode/amd/opensil/Makefile.inc b/src/vendorcode/amd/opensil/Makefile.mk
similarity index 100%
rename from src/vendorcode/amd/opensil/Makefile.inc
rename to src/vendorcode/amd/opensil/Makefile.mk
diff --git a/src/vendorcode/amd/opensil/genoa_poc/Makefile.inc b/src/vendorcode/amd/opensil/genoa_poc/Makefile.mk
similarity index 100%
rename from src/vendorcode/amd/opensil/genoa_poc/Makefile.inc
rename to src/vendorcode/amd/opensil/genoa_poc/Makefile.mk
diff --git a/src/vendorcode/amd/opensil/genoa_poc/mpio/Makefile.inc b/src/vendorcode/amd/opensil/genoa_poc/mpio/Makefile.mk
similarity index 100%
rename from src/vendorcode/amd/opensil/genoa_poc/mpio/Makefile.inc
rename to src/vendorcode/amd/opensil/genoa_poc/mpio/Makefile.mk
diff --git a/src/vendorcode/amd/pi/00670F00/Makefile.inc b/src/vendorcode/amd/pi/00670F00/Makefile.mk
similarity index 100%
rename from src/vendorcode/amd/pi/00670F00/Makefile.inc
rename to src/vendorcode/amd/pi/00670F00/Makefile.mk
diff --git a/src/vendorcode/amd/pi/Makefile.inc b/src/vendorcode/amd/pi/Makefile.mk
similarity index 100%
rename from src/vendorcode/amd/pi/Makefile.inc
rename to src/vendorcode/amd/pi/Makefile.mk
diff --git a/src/vendorcode/cavium/Makefile.inc b/src/vendorcode/cavium/Makefile.mk
similarity index 100%
rename from src/vendorcode/cavium/Makefile.inc
rename to src/vendorcode/cavium/Makefile.mk
diff --git a/src/vendorcode/eltan/Makefile.inc b/src/vendorcode/eltan/Makefile.mk
similarity index 100%
rename from src/vendorcode/eltan/Makefile.inc
rename to src/vendorcode/eltan/Makefile.mk
diff --git a/src/vendorcode/eltan/security/Makefile.inc b/src/vendorcode/eltan/security/Makefile.mk
similarity index 100%
rename from src/vendorcode/eltan/security/Makefile.inc
rename to src/vendorcode/eltan/security/Makefile.mk
diff --git a/src/vendorcode/eltan/security/mboot/Makefile.inc b/src/vendorcode/eltan/security/mboot/Makefile.mk
similarity index 100%
rename from src/vendorcode/eltan/security/mboot/Makefile.inc
rename to src/vendorcode/eltan/security/mboot/Makefile.mk
diff --git a/src/vendorcode/eltan/security/verified_boot/Makefile.inc b/src/vendorcode/eltan/security/verified_boot/Makefile.mk
similarity index 100%
rename from src/vendorcode/eltan/security/verified_boot/Makefile.inc
rename to src/vendorcode/eltan/security/verified_boot/Makefile.mk
diff --git a/src/vendorcode/google/Makefile.inc b/src/vendorcode/google/Makefile.mk
similarity index 100%
rename from src/vendorcode/google/Makefile.inc
rename to src/vendorcode/google/Makefile.mk
diff --git a/src/vendorcode/google/chromeos/Makefile.inc b/src/vendorcode/google/chromeos/Makefile.mk
similarity index 100%
rename from src/vendorcode/google/chromeos/Makefile.inc
rename to src/vendorcode/google/chromeos/Makefile.mk
diff --git a/src/vendorcode/intel/Makefile.inc b/src/vendorcode/intel/Makefile.mk
similarity index 100%
rename from src/vendorcode/intel/Makefile.inc
rename to src/vendorcode/intel/Makefile.mk
diff --git a/src/vendorcode/mediatek/Makefile.inc b/src/vendorcode/mediatek/Makefile.mk
similarity index 100%
rename from src/vendorcode/mediatek/Makefile.inc
rename to src/vendorcode/mediatek/Makefile.mk
diff --git a/src/vendorcode/mediatek/mt8192/Makefile.inc b/src/vendorcode/mediatek/mt8192/Makefile.mk
similarity index 100%
rename from src/vendorcode/mediatek/mt8192/Makefile.inc
rename to src/vendorcode/mediatek/mt8192/Makefile.mk
diff --git a/src/vendorcode/mediatek/mt8192/dramc/Makefile.inc b/src/vendorcode/mediatek/mt8192/dramc/Makefile.mk
similarity index 100%
rename from src/vendorcode/mediatek/mt8192/dramc/Makefile.inc
rename to src/vendorcode/mediatek/mt8192/dramc/Makefile.mk
diff --git a/src/vendorcode/mediatek/mt8195/Makefile.inc b/src/vendorcode/mediatek/mt8195/Makefile.mk
similarity index 100%
rename from src/vendorcode/mediatek/mt8195/Makefile.inc
rename to src/vendorcode/mediatek/mt8195/Makefile.mk
diff --git a/src/vendorcode/mediatek/mt8195/dramc/Makefile.inc b/src/vendorcode/mediatek/mt8195/dramc/Makefile.mk
similarity index 100%
rename from src/vendorcode/mediatek/mt8195/dramc/Makefile.inc
rename to src/vendorcode/mediatek/mt8195/dramc/Makefile.mk
diff --git a/src/vendorcode/siemens/Makefile.inc b/src/vendorcode/siemens/Makefile.mk
similarity index 100%
rename from src/vendorcode/siemens/Makefile.inc
rename to src/vendorcode/siemens/Makefile.mk
diff --git a/src/vendorcode/siemens/hwilib/Makefile.inc b/src/vendorcode/siemens/hwilib/Makefile.mk
similarity index 100%
rename from src/vendorcode/siemens/hwilib/Makefile.inc
rename to src/vendorcode/siemens/hwilib/Makefile.mk