diff --git a/src/southbridge/amd/common/Makefile.inc b/src/southbridge/amd/common/Makefile.mk
similarity index 100%
rename from src/southbridge/amd/common/Makefile.inc
rename to src/southbridge/amd/common/Makefile.mk
diff --git a/src/southbridge/amd/pi/Makefile.inc b/src/southbridge/amd/pi/Makefile.mk
similarity index 100%
rename from src/southbridge/amd/pi/Makefile.inc
rename to src/southbridge/amd/pi/Makefile.mk
diff --git a/src/southbridge/amd/pi/hudson/Makefile.inc b/src/southbridge/amd/pi/hudson/Makefile.mk
similarity index 100%
rename from src/southbridge/amd/pi/hudson/Makefile.inc
rename to src/southbridge/amd/pi/hudson/Makefile.mk
diff --git a/src/southbridge/intel/bd82x6x/Makefile.inc b/src/southbridge/intel/bd82x6x/Makefile.mk
similarity index 100%
rename from src/southbridge/intel/bd82x6x/Makefile.inc
rename to src/southbridge/intel/bd82x6x/Makefile.mk
diff --git a/src/southbridge/intel/common/Makefile.inc b/src/southbridge/intel/common/Makefile.mk
similarity index 100%
rename from src/southbridge/intel/common/Makefile.inc
rename to src/southbridge/intel/common/Makefile.mk
diff --git a/src/southbridge/intel/common/firmware/Makefile.inc b/src/southbridge/intel/common/firmware/Makefile.mk
similarity index 100%
rename from src/southbridge/intel/common/firmware/Makefile.inc
rename to src/southbridge/intel/common/firmware/Makefile.mk
diff --git a/src/southbridge/intel/i82371eb/Makefile.inc b/src/southbridge/intel/i82371eb/Makefile.mk
similarity index 100%
rename from src/southbridge/intel/i82371eb/Makefile.inc
rename to src/southbridge/intel/i82371eb/Makefile.mk
diff --git a/src/southbridge/intel/i82801dx/Makefile.inc b/src/southbridge/intel/i82801dx/Makefile.mk
similarity index 100%
rename from src/southbridge/intel/i82801dx/Makefile.inc
rename to src/southbridge/intel/i82801dx/Makefile.mk
diff --git a/src/southbridge/intel/i82801gx/Makefile.inc b/src/southbridge/intel/i82801gx/Makefile.mk
similarity index 100%
rename from src/southbridge/intel/i82801gx/Makefile.inc
rename to src/southbridge/intel/i82801gx/Makefile.mk
diff --git a/src/southbridge/intel/i82801ix/Makefile.inc b/src/southbridge/intel/i82801ix/Makefile.mk
similarity index 100%
rename from src/southbridge/intel/i82801ix/Makefile.inc
rename to src/southbridge/intel/i82801ix/Makefile.mk
diff --git a/src/southbridge/intel/i82801jx/Makefile.inc b/src/southbridge/intel/i82801jx/Makefile.mk
similarity index 100%
rename from src/southbridge/intel/i82801jx/Makefile.inc
rename to src/southbridge/intel/i82801jx/Makefile.mk
diff --git a/src/southbridge/intel/i82870/Makefile.inc b/src/southbridge/intel/i82870/Makefile.mk
similarity index 100%
rename from src/southbridge/intel/i82870/Makefile.inc
rename to src/southbridge/intel/i82870/Makefile.mk
diff --git a/src/southbridge/intel/ibexpeak/Makefile.inc b/src/southbridge/intel/ibexpeak/Makefile.mk
similarity index 100%
rename from src/southbridge/intel/ibexpeak/Makefile.inc
rename to src/southbridge/intel/ibexpeak/Makefile.mk
diff --git a/src/southbridge/intel/lynxpoint/Makefile.inc b/src/southbridge/intel/lynxpoint/Makefile.mk
similarity index 100%
rename from src/southbridge/intel/lynxpoint/Makefile.inc
rename to src/southbridge/intel/lynxpoint/Makefile.mk
diff --git a/src/southbridge/intel/lynxpoint/hsio/Makefile.inc b/src/southbridge/intel/lynxpoint/hsio/Makefile.mk
similarity index 100%
rename from src/southbridge/intel/lynxpoint/hsio/Makefile.inc
rename to src/southbridge/intel/lynxpoint/hsio/Makefile.mk
diff --git a/src/southbridge/ricoh/rl5c476/Makefile.inc b/src/southbridge/ricoh/rl5c476/Makefile.mk
similarity index 100%
rename from src/southbridge/ricoh/rl5c476/Makefile.inc
rename to src/southbridge/ricoh/rl5c476/Makefile.mk
diff --git a/src/southbridge/ti/pci1x2x/Makefile.inc b/src/southbridge/ti/pci1x2x/Makefile.mk
similarity index 100%
rename from src/southbridge/ti/pci1x2x/Makefile.inc
rename to src/southbridge/ti/pci1x2x/Makefile.mk
diff --git a/src/southbridge/ti/pci7420/Makefile.inc b/src/southbridge/ti/pci7420/Makefile.mk
similarity index 100%
rename from src/southbridge/ti/pci7420/Makefile.inc
rename to src/southbridge/ti/pci7420/Makefile.mk
diff --git a/src/southbridge/ti/pcixx12/Makefile.inc b/src/southbridge/ti/pcixx12/Makefile.mk
similarity index 100%
rename from src/southbridge/ti/pcixx12/Makefile.inc
rename to src/southbridge/ti/pcixx12/Makefile.mk