diff --git a/Makefile b/Makefile
index 392c0df..99ca82b 100644
--- a/Makefile
+++ b/Makefile
@@ -28,5 +28,5 @@ CFLAGS	+= -O2
 
 all:
 
-include eeprom/Makefile
-include tools/Makefile
+include eeprom/Module.mk
+include tools/Module.mk
diff --git a/eeprom/Makefile b/eeprom/Module.mk
similarity index 100%
rename from eeprom/Makefile
rename to eeprom/Module.mk
diff --git a/tools/Makefile b/tools/Module.mk
similarity index 100%
rename from tools/Makefile
rename to tools/Module.mk