diff -uNr mysql-connector-java-3.0.17-ga/build.xml mysql-connector-java-3.0.17-ga-new/build.xml
--- mysql-connector-java-3.0.17-ga/build.xml	2005-06-22 09:59:51.000000000 -0400
+++ mysql-connector-java-3.0.17-ga-new/build.xml	2006-06-26 21:42:23.000000000 -0400
@@ -576,7 +576,7 @@
 	<!-- Compiles the driver itself -->
 
 	<target name="compile-driver" depends="init, -commercialLicense">
-		<javac srcdir="${buildDir}/${fullProdName}"
+		<javac srcdir="${buildDir}/${fullProdName}" source="1.4" target="1.4"
 			   destdir="${buildDir}/${fullProdName}"
 	        deprecation="off"
 			debug="on"