diff --git a/ROM2/Makefile b/ROM2/Makefile
index f3cfd3bf642d8ccdb0f90ad59b784e9b57310c13..62f1e236d5bd9c36aa89cac8066485d63aa4576f 100644
--- a/ROM2/Makefile
+++ b/ROM2/Makefile
@@ -43,7 +43,10 @@ rom2.elf: $(OBJS) memory.x check-romsrc.pl
 	@perl -w check-romsrc.pl
 
 clean:
-	rm -f *.o *.elf *.s19 *.b *.a rom.tar.bz2 romsrc.s crctab.h m68hc11-gdb gencrctab
+	rm -f *.o *.elf *.s19 *.b *.a rom.tar.bz2 romsrc.s crctab.h m68hc11-gdb gencrctab crctest
+
+crctest: crctest.c crctab.h
+	gcc -o $@ $<
 
 #
 # Some useful rules
@@ -63,12 +66,12 @@ romsrc.s: rom.tar.bz2 src2asm.pl
 
 xmodem.c: crctab.h
 
-gencrctab: gencrctab.c
-	gcc -o $@ $<
-
 crctab.h: gencrctab
 	./gencrctab > $@
 
+gencrctab: gencrctab.c
+	gcc -o $@ $<
+
 .SUFFIXES: .elf .s19 .b
 
 .elf.s19: