diff --git a/Makefile b/Makefile
index 10198d0..f55f705 100644
--- a/Makefile
+++ b/Makefile
@@ -7,7 +7,7 @@ OBJ     = main.o      \
           typedef.o   \
           util.o      \
           code.o      \
-          assembler.c
+          asm.c
 
 %.o: %.c
 	$(CC) -c $< -o $@ $(CFLAGS)
diff --git a/assembler.c b/asm.c
similarity index 100%
rename from assembler.c
rename to asm.c