diff -Naur ../jdepend-2.6.orig/build.xml ./build.xml
--- ../jdepend-2.6.orig/build.xml	2003-03-21 07:38:58.000000000 +0100
+++ ./build.xml	2006-09-25 16:23:28.000000000 +0200
@@ -72,7 +72,8 @@
 	<target name="compile-src" depends="prepare">
 
 		<javac srcdir="${src.dir}" destdir="${build.dir}"
-			debug="${build.debug}" debuglevel="${build.debuglevel}">
+			debug="${build.debug}" debuglevel="${build.debuglevel}"
+			source="1.4" target="1.4">
 			<classpath refid="compile.classpath" />
 		</javac>
 
@@ -82,7 +83,8 @@
 	<target name="compile-sample" depends="prepare">
 
 		<javac srcdir="${sample.dir}" destdir="${build.dir}"
-			debug="${build.debug}" debuglevel="${build.debuglevel}">
+			debug="${build.debug}" debuglevel="${build.debuglevel}"
+			source="1.4" target="1.4">
 			<classpath refid="compile.classpath" />
 		</javac>
 
@@ -92,7 +94,8 @@
 	<target name="compile-tests" depends="compile-src" if="junit.present">
 		
 		<javac srcdir="${tests.dir}" destdir="${build.dir}"
-			debug="${build.debug}" debuglevel="${build.debuglevel}">
+			debug="${build.debug}" debuglevel="${build.debuglevel}"
+			source="1.4" target="1.4">
 			<classpath refid="compile.classpath" />
 		</javac>