diff --git a/src/device/Makefile.inc b/src/device/Makefile.mk
similarity index 100%
rename from src/device/Makefile.inc
rename to src/device/Makefile.mk
diff --git a/src/device/dram/Makefile.inc b/src/device/dram/Makefile.mk
similarity index 100%
rename from src/device/dram/Makefile.inc
rename to src/device/dram/Makefile.mk
diff --git a/src/device/oprom/Makefile.inc b/src/device/oprom/Makefile.mk
similarity index 100%
rename from src/device/oprom/Makefile.inc
rename to src/device/oprom/Makefile.mk
diff --git a/src/device/oprom/realmode/Makefile.inc b/src/device/oprom/realmode/Makefile.mk
similarity index 100%
rename from src/device/oprom/realmode/Makefile.inc
rename to src/device/oprom/realmode/Makefile.mk
diff --git a/src/device/oprom/x86emu/Makefile.inc b/src/device/oprom/x86emu/Makefile.mk
similarity index 100%
rename from src/device/oprom/x86emu/Makefile.inc
rename to src/device/oprom/x86emu/Makefile.mk
diff --git a/src/device/oprom/yabel/Makefile.inc b/src/device/oprom/yabel/Makefile.mk
similarity index 100%
rename from src/device/oprom/yabel/Makefile.inc
rename to src/device/oprom/yabel/Makefile.mk
diff --git a/src/device/oprom/yabel/compat/Makefile.inc b/src/device/oprom/yabel/compat/Makefile.mk
similarity index 100%
rename from src/device/oprom/yabel/compat/Makefile.inc
rename to src/device/oprom/yabel/compat/Makefile.mk
diff --git a/src/security/Makefile.inc b/src/security/Makefile.mk
similarity index 100%
rename from src/security/Makefile.inc
rename to src/security/Makefile.mk
diff --git a/src/security/intel/Makefile.inc b/src/security/intel/Makefile.mk
similarity index 100%
rename from src/security/intel/Makefile.inc
rename to src/security/intel/Makefile.mk
diff --git a/src/security/intel/cbnt/Makefile.inc b/src/security/intel/cbnt/Makefile.mk
similarity index 100%
rename from src/security/intel/cbnt/Makefile.inc
rename to src/security/intel/cbnt/Makefile.mk
diff --git a/src/security/intel/stm/Makefile.inc b/src/security/intel/stm/Makefile.mk
similarity index 100%
rename from src/security/intel/stm/Makefile.inc
rename to src/security/intel/stm/Makefile.mk
diff --git a/src/security/intel/txt/Makefile.inc b/src/security/intel/txt/Makefile.mk
similarity index 100%
rename from src/security/intel/txt/Makefile.inc
rename to src/security/intel/txt/Makefile.mk
diff --git a/src/security/lockdown/Makefile.inc b/src/security/lockdown/Makefile.mk
similarity index 100%
rename from src/security/lockdown/Makefile.inc
rename to src/security/lockdown/Makefile.mk
diff --git a/src/security/memory/Makefile.inc b/src/security/memory/Makefile.mk
similarity index 100%
rename from src/security/memory/Makefile.inc
rename to src/security/memory/Makefile.mk
diff --git a/src/security/tpm/Makefile.inc b/src/security/tpm/Makefile.mk
similarity index 100%
rename from src/security/tpm/Makefile.inc
rename to src/security/tpm/Makefile.mk
diff --git a/src/security/tpm/tss/vendor/cr50/Makefile.inc b/src/security/tpm/tss/vendor/cr50/Makefile.mk
similarity index 100%
rename from src/security/tpm/tss/vendor/cr50/Makefile.inc
rename to src/security/tpm/tss/vendor/cr50/Makefile.mk
diff --git a/src/security/vboot/Makefile.inc b/src/security/vboot/Makefile.mk
similarity index 100%
rename from src/security/vboot/Makefile.inc
rename to src/security/vboot/Makefile.mk