1 files changed, 6 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index d36209d..d9b1d3c 100644
--- a/Makefile
+++ b/Makefile
@@ -5,9 +5,14 @@ JAVA_OBJ = $(JAVA_SRC:.java=.class)
 	javac $<
 
 .PHONY: snake
-snake: $(JAVA_OBJ)
+snake: Zeichenfenster.java $(JAVA_OBJ)
 	 java Snake
 
+Zeichenfenster.java:
+	curl -O "https://informatikschulbuch.de/wp-content/daten/Informatik3/Vorlagen/Kapitel4/BlueJ_Java/GraphicsAndGames_BlueJ_Java.zip"
+	unzip GraphicsAndGames_BlueJ_Java.zip
+	mv GraphicsAndGames_BlueJ_Java/*.java .
+
 .PHONY: clean
 clean:
 	rm -f *.class