1 files changed, 4 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 19d678f..002e53b 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,10 @@ all: run
 
 .PHONY: build/main.rom clean
 
-build/main.rom: main.gbasm 
+tileset.gbasm: ./scripts/generate-tiledata.py $(wildcard ./sprites/**/*)
+	python ./scripts/generate-tiledata.py > tileset.gbasm
+
+build/main.rom: main.gbasm tileset.gbasm
 	mkdir -p build
 	gbasm $< $@