diff --git a/src/acpi/Makefile.inc b/src/acpi/Makefile.mk
similarity index 100%
rename from src/acpi/Makefile.inc
rename to src/acpi/Makefile.mk
diff --git a/src/arch/arm/Makefile.inc b/src/arch/arm/Makefile.mk
similarity index 100%
rename from src/arch/arm/Makefile.inc
rename to src/arch/arm/Makefile.mk
diff --git a/src/arch/arm/armv4/Makefile.inc b/src/arch/arm/armv4/Makefile.mk
similarity index 100%
rename from src/arch/arm/armv4/Makefile.inc
rename to src/arch/arm/armv4/Makefile.mk
diff --git a/src/arch/arm/armv7/Makefile.inc b/src/arch/arm/armv7/Makefile.mk
similarity index 100%
rename from src/arch/arm/armv7/Makefile.inc
rename to src/arch/arm/armv7/Makefile.mk
diff --git a/src/arch/arm/libgcc/Makefile.inc b/src/arch/arm/libgcc/Makefile.mk
similarity index 100%
rename from src/arch/arm/libgcc/Makefile.inc
rename to src/arch/arm/libgcc/Makefile.mk
diff --git a/src/arch/arm64/Makefile.inc b/src/arch/arm64/Makefile.mk
similarity index 100%
rename from src/arch/arm64/Makefile.inc
rename to src/arch/arm64/Makefile.mk
diff --git a/src/arch/arm64/armv8/Makefile.inc b/src/arch/arm64/armv8/Makefile.mk
similarity index 100%
rename from src/arch/arm64/armv8/Makefile.inc
rename to src/arch/arm64/armv8/Makefile.mk
diff --git a/src/arch/ppc64/Makefile.inc b/src/arch/ppc64/Makefile.mk
similarity index 100%
rename from src/arch/ppc64/Makefile.inc
rename to src/arch/ppc64/Makefile.mk
diff --git a/src/arch/riscv/Makefile.inc b/src/arch/riscv/Makefile.mk
similarity index 100%
rename from src/arch/riscv/Makefile.inc
rename to src/arch/riscv/Makefile.mk
diff --git a/src/arch/x86/Makefile.inc b/src/arch/x86/Makefile.mk
similarity index 100%
rename from src/arch/x86/Makefile.inc
rename to src/arch/x86/Makefile.mk
diff --git a/src/commonlib/Makefile.inc b/src/commonlib/Makefile.mk
similarity index 100%
rename from src/commonlib/Makefile.inc
rename to src/commonlib/Makefile.mk
diff --git a/src/commonlib/storage/Makefile.inc b/src/commonlib/storage/Makefile.mk
similarity index 100%
rename from src/commonlib/storage/Makefile.inc
rename to src/commonlib/storage/Makefile.mk