diff --git a/Makefile b/Makefile
index 2d74da1f9..6a17a0b5a 100644
--- a/Makefile
+++ b/Makefile
@@ -34,7 +34,7 @@ clean:
 winclean:
 	del main.tx pokecrystal.o pokecrystal.gbc .\text\sweethoney.tx .\text\phone\bill.tx .\text\phone\elm.tx .\text\phone\mom.tx .\text\phone\trainers1.tx .\text\common.tx .\text\common_2.tx .\text\common_3.tx
 
-pokecrystal.o: pokecrystal.asm constants.asm wram.asm ${TEXTFILES}
+pokecrystal.o: pokecrystal.asm constants.asm wram.asm ${TEXTFILES} lzs
 	rgbasm -o pokecrystal.o pokecrystal.asm
 
 .asm.tx: