1 files changed, 4 insertions, 2 deletions
diff --git a/Makefile b/Makefile
index 8d0f2db..acd9480 100644
--- a/Makefile
+++ b/Makefile
@@ -1,3 +1,5 @@
+MD5 := md5sum -c
+
 .PHONY: all compare clean text
 
 .SUFFIXES:
@@ -33,8 +35,8 @@ $(ROMS): $(OBJS)
 	rgblink -d -n $(ROMS:.gb=.sym) -m $(ROMS:.gb=.map) -O $(BASEROM) -o $@ $^
 	rgbfix -f  -v -k 01 -l 0x33 -m 0x03 -p 0 -r 3 -t "POKEMON2GOLD" $@
 
-compare: $(ROMS) $(BASEROM)
-	cmp -l $^
+compare: $(ROMS)
+	@$(MD5) roms.md5
 
 # Remove files generated by the build process.
 clean: