diff --git a/build.xml b/build.xml
index cf65324..30127b3 100644
--- a/build.xml
+++ b/build.xml
@@ -229,6 +229,8 @@ Copyright:
                 org/w3c/dom/html/**
                 org/w3c/dom/ranges/**
                 org/w3c/dom/traversal/**"
+            target="1.4"
+            source="1.4"
            />
   </target>
 
@@ -275,7 +277,9 @@ Copyright:
            classpath="${build.dir}/classes:${tools.dir}/${jar.apis}"
            debug="${debug}"
            includeAntRuntime="false"
-           includeJavaRuntime="true"/>
+           includeJavaRuntime="true"
+            target="1.4"
+            source="1.4"/>
   </target>
 
   <!-- =================================================================== -->
@@ -292,7 +296,9 @@ Copyright:
            classpath="${tools.dir}/${jar.apis}:${build.dir}/classes:./tools/junit.jar"
            debug="${debug}"
            includeAntRuntime="false"
-           includeJavaRuntime="true"/>
+           includeJavaRuntime="true"
+            target="1.4"
+            source="1.4"/>
   </target>
 
   <!-- =================================================================== -->
@@ -791,7 +797,9 @@ Copyright:
            deprecation="${deprecation}"
            optimize="${optimize}"
            includeAntRuntime="false"
-           includeJavaRuntime="true"/>
+           includeJavaRuntime="true"
+            target="1.4"
+            source="1.4"/>
   </target>
 
 
@@ -907,7 +915,9 @@ Copyright:
            deprecation="${deprecation}"
            optimize="${optimize}"
            includeAntRuntime="false"
-           includeJavaRuntime="true"/>
+           includeJavaRuntime="true"
+            target="1.4"
+            source="1.4"/>
   </target>
 
   <!-- =================================================================== -->
@@ -1122,7 +1132,9 @@ Copyright:
            optimize="${optimize}"
            includeAntRuntime="false"
            includeJavaRuntime="true"
-           classpath="${tools.dir}/${jar.apis}"/>
+           classpath="${tools.dir}/${jar.apis}"
+            target="1.4"
+            source="1.4"/>
   </target>
 
   <!-- =================================================================== -->
@@ -1149,7 +1161,9 @@ Copyright:
            classpath="${build.dir}/classes:${build.dir}/dom3-${jar.parser}:${build.dir}/dom3-${jar.apis}:${tools.dir}/${jar.apis}"
            debug="${debug}"
            includeAntRuntime="false"
-           includeJavaRuntime="true"/>
+           includeJavaRuntime="true"
+           target="1.4"
+           source="1.4"/>
 
  
     
@@ -1177,7 +1191,9 @@ Copyright:
            classpath="${build.dir}/classes:./tools/junit.jar"
            debug="${debug}"
            includeAntRuntime="false"
-           includeJavaRuntime="true"/>
+           includeJavaRuntime="true"
+            target="1.4"
+            source="1.4"/>
   </target>
 
   <!-- =================================================================== -->