diff --git a/build.xml b/build.xml
index 95b3180..c7b06c9 100644
--- a/build.xml
+++ b/build.xml
@@ -17,45 +17,55 @@
  under the License.
 -->
 <project default="all">
-    <target name="clean">
-        <exec executable="mvn" failonerror="true">
+    <target name="init">
+        <condition property="mvn" value="mvn.bat">
+            <os family="dos" />
+        </condition>
+        <condition property="mvn" value="mvn">
+            <not>
+                <isset property="mvn" />
+            </not>
+        </condition>
+    </target>
+    <target name="clean" depends="init">
+        <exec executable="${mvn}" failonerror="true">
             <arg line="-Dpackaging=bundle clean" />
         </exec>
-        <exec executable="mvn" failonerror="true">
+        <exec executable="${mvn}" failonerror="true">
             <arg line="-Dpackaging=osgi-bundle clean" />
         </exec>
-        <exec executable="mvn" failonerror="true">
+        <exec executable="${mvn}" failonerror="true">
             <arg line="-Dpackaging=ipojo-bundle clean" />
         </exec>
-        <exec executable="mvn" failonerror="true">
+        <exec executable="${mvn}" failonerror="true">
             <arg line="-Dpackaging=osgi-bundle-mosgi clean" />
         </exec>
     </target>
-    <target name="install">
-        <exec executable="mvn" failonerror="true">
+    <target name="install" depends="init">
+        <exec executable="${mvn}" failonerror="true">
             <arg line="-Dpackaging=bundle install" />
         </exec>
-        <exec executable="mvn" failonerror="true">
+        <exec executable="${mvn}" failonerror="true">
             <arg line="-Dpackaging=osgi-bundle install" />
         </exec>
-        <exec executable="mvn" failonerror="true">
+        <exec executable="${mvn}" failonerror="true">
             <arg line="-Dpackaging=ipojo-bundle install" />
         </exec>
-        <exec executable="mvn" failonerror="true">
+        <exec executable="${mvn}" failonerror="true">
             <arg line="-Dpackaging=osgi-bundle-mosgi install" />
         </exec>
     </target>
-    <target name="all">
-        <exec executable="mvn" failonerror="true">
+    <target name="all" depends="init">
+        <exec executable="${mvn}" failonerror="true">
             <arg line="-Dpackaging=bundle clean install" />
         </exec>
-        <exec executable="mvn" failonerror="true">
+        <exec executable="${mvn}" failonerror="true">
             <arg line="-Dpackaging=osgi-bundle clean install" />
         </exec>
-        <exec executable="mvn" failonerror="true">
+        <exec executable="${mvn}" failonerror="true">
             <arg line="-Dpackaging=ipojo-bundle clean install" />
         </exec>
-        <exec executable="mvn" failonerror="true">
+        <exec executable="${mvn}" failonerror="true">
             <arg line="-Dpackaging=osgi-bundle-mosgi clean install" />
         </exec>
     </target>