diff --git a/build.xml b/build.xml
index ad6de20d..d60b6535 100644
--- a/build.xml
+++ b/build.xml
@@ -51,7 +51,7 @@
 	    <pathelement path="lib/midpapi20.jar"/>
 	    <pathelement path="lib/mmapi.jar"/>
 	  </path>
-	  <javac destdir="build/jme/classes" encoding="utf-8" source="1.3" target="1.2" bootclasspathref="wtk-libs"
+	  <javac includeantruntime="false" destdir="build/jme/classes" encoding="utf-8" source="1.8" target="1.8" bootclasspathref="wtk-libs"
 		 debug="on"
 		 srcdir="build/jme/src"/>
 	</target>