diff -r ca46d8a66b69 -r 1170e384764d lib/browser/Makefile
--- a/lib/browser/Makefile	Thu Nov 15 11:49:04 2007 +0100
+++ b/lib/browser/Makefile	Thu Nov 15 11:53:49 2007 +0100
@@ -6,7 +6,7 @@
 
 GraphBrowser.jar: GraphBrowser/*.java awtUtilities/*.java
 	mkdir -p $(DST)
-	javac -d $(DST) GraphBrowser/GraphBrowser.java GraphBrowser/Console.java
+	javac -target 1.4 -d $(DST) GraphBrowser/GraphBrowser.java GraphBrowser/Console.java
 	jar cf GraphBrowser.jar -C $(DST) . 
 	rm -rf $(DST)