diff --git a/extra/jautomata-core/Makefile b/extra/jautomata-core/Makefile
index 769ac920bb5df3104618eefae73a5c72a87c53c0..1d587452d83aab0601e0c756ce27768933d3d0dc 100644
--- a/extra/jautomata-core/Makefile
+++ b/extra/jautomata-core/Makefile
@@ -3,5 +3,8 @@ all: clean
 	javac -d build/ rationals/*.java rationals/*/*.java
 	cd build;jar -cf jautomata-core.jar rationals/*.class rationals/*/*.class
 
+publish: all
+	cp build/jautomata-core.jar ../../libs/
+
 clean:
 	rm -rf build/